| 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 | $74.71 | 8.557% | $81.1029 | $81.10 | $81.10 | $81.10 |
| Purchase #2 | $112.72 | 4.484% | $117.7744 | $117.77 | $117.75 | $117.80 |
| Purchase #3 | $17.62 | 13.348% | $19.9719 | $19.97 | $19.95 | $20.00 |
| Purchase #4 | $216.43 | 4.526% | $226.2256 | $226.23 | $226.25 | $226.20 |
| Purchase #5 | $131.82 | 6.332% | $140.1668 | $140.17 | $140.15 | $140.20 |
| Purchase #6 | $124.28 | 5.363% | $130.9451 | $130.95 | $130.95 | $130.90 |
| Purchase #7 | $198.75 | 12.297% | $223.1903 | $223.19 | $223.20 | $223.20 |
| 7 purchase totals = | $876.33 | $939.3770 | $939.38 | $939.35 | $939.40 | |