| 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 | $70.70 | 12.778% | $79.734 | $79.73 | $79.75 | $79.70 |
| Purchase #2 | $154.80 | 3.233% | $159.8047 | $159.80 | $159.80 | $159.80 |
| Purchase #3 | $33.55 | 10.767% | $37.1623 | $37.16 | $37.15 | $37.20 |
| Purchase #4 | $219.68 | 8.735% | $238.869 | $238.87 | $238.85 | $238.90 |
| Purchase #5 | $113.72 | 7.203% | $121.9113 | $121.91 | $121.90 | $121.90 |
| Purchase #6 | $21.37 | 4.164% | $22.2598 | $22.26 | $22.25 | $22.30 |
| Purchase #7 | $139.37 | 5.819% | $147.4799 | $147.48 | $147.50 | $147.50 |
| 7 purchase totals = | $753.19 | $807.2210 | $807.21 | $807.20 | $807.30 | |