| 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 | $138.71 | 3.290% | $143.2736 | $143.27 | $143.25 | $143.30 |
| Purchase #2 | $173.78 | 9.321% | $189.978 | $189.98 | $190.00 | $190.00 |
| Purchase #3 | $211.49 | 3.552% | $219.0021 | $219.00 | $219.00 | $219.00 |
| Purchase #4 | $124.91 | 10.742% | $138.3278 | $138.33 | $138.35 | $138.30 |
| Purchase #5 | $72.89 | 9.489% | $79.8065 | $79.81 | $79.80 | $79.80 |
| Purchase #6 | $32.82 | 7.871% | $35.4033 | $35.40 | $35.40 | $35.40 |
| Purchase #7 | $79.48 | 7.802% | $85.681 | $85.68 | $85.70 | $85.70 |
| 7 purchase totals = | $834.08 | $891.4723 | $891.47 | $891.50 | $891.50 | |