| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $127.92 | 3.540% | $132.4484 | $132.45 | $132.45 | $132.40 |
| Purchase #2 | $235.93 | 7.127% | $252.7447 | $252.74 | $252.75 | $252.70 |
| Purchase #3 | $120.53 | 13.712% | $137.0571 | $137.06 | $137.05 | $137.10 |
| Purchase #4 | $234.95 | 12.331% | $263.9217 | $263.92 | $263.90 | $263.90 |
| Purchase #5 | $109.25 | 10.226% | $120.4219 | $120.42 | $120.40 | $120.40 |
| Purchase #6 | $181.69 | 11.445% | $202.4844 | $202.48 | $202.50 | $202.50 |
| Purchase #7 | $127.71 | 13.708% | $145.2165 | $145.22 | $145.20 | $145.20 |
| 7 purchase totals = | $1,137.98 | $1,254.2947 | $1,254.29 | $1,254.25 | $1,254.20 | |