| 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 | $79.27 | 13.625% | $90.0705 | $90.07 | $90.05 | $90.10 |
| Purchase #2 | $179.51 | 5.396% | $189.1964 | $189.20 | $189.20 | $189.20 |
| Purchase #3 | $11.87 | 8.366% | $12.863 | $12.86 | $12.85 | $12.90 |
| Purchase #4 | $232.88 | 4.121% | $242.477 | $242.48 | $242.50 | $242.50 |
| Purchase #5 | $211.33 | 10.467% | $233.4499 | $233.45 | $233.45 | $233.40 |
| Purchase #6 | $197.54 | 11.374% | $220.0082 | $220.01 | $220.00 | $220.00 |
| Purchase #7 | $118.88 | 8.591% | $129.093 | $129.09 | $129.10 | $129.10 |
| 7 purchase totals = | $1,031.28 | $1,117.1580 | $1,117.16 | $1,117.15 | $1,117.20 | |