| 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 | $37.64 | 7.470% | $40.4517 | $40.45 | $40.45 | $40.50 |
| Purchase #2 | $21.56 | 5.688% | $22.7863 | $22.79 | $22.80 | $22.80 |
| Purchase #3 | $59.80 | 6.859% | $63.9017 | $63.90 | $63.90 | $63.90 |
| Purchase #4 | $194.44 | 12.769% | $219.268 | $219.27 | $219.25 | $219.30 |
| Purchase #5 | $139.45 | 7.169% | $149.4472 | $149.45 | $149.45 | $149.40 |
| Purchase #6 | $126.80 | 4.342% | $132.3057 | $132.31 | $132.30 | $132.30 |
| Purchase #7 | $222.57 | 3.164% | $229.6121 | $229.61 | $229.60 | $229.60 |
| 7 purchase totals = | $802.26 | $857.7727 | $857.78 | $857.75 | $857.80 | |