| 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 | $182.32 | 4.853% | $191.168 | $191.17 | $191.15 | $191.20 |
| Purchase #2 | $137.40 | 5.810% | $145.3829 | $145.38 | $145.40 | $145.40 |
| Purchase #3 | $184.30 | 7.502% | $198.1262 | $198.13 | $198.15 | $198.10 |
| Purchase #4 | $141.92 | 10.357% | $156.6187 | $156.62 | $156.60 | $156.60 |
| Purchase #5 | $160.39 | 5.162% | $168.6693 | $168.67 | $168.65 | $168.70 |
| Purchase #6 | $40.74 | 9.303% | $44.53 | $44.53 | $44.55 | $44.50 |
| Purchase #7 | $120.65 | 3.480% | $124.8486 | $124.85 | $124.85 | $124.80 |
| 7 purchase totals = | $967.72 | $1,029.3437 | $1,029.35 | $1,029.35 | $1,029.30 | |