| 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 | $16.68 | 12.757% | $18.8079 | $18.81 | $18.80 | $18.80 |
| Purchase #2 | $93.39 | 13.649% | $106.1368 | $106.14 | $106.15 | $106.10 |
| Purchase #3 | $78.52 | 11.532% | $87.5749 | $87.57 | $87.55 | $87.60 |
| Purchase #4 | $17.67 | 7.433% | $18.9834 | $18.98 | $19.00 | $19.00 |
| Purchase #5 | $110.94 | 5.195% | $116.7033 | $116.70 | $116.70 | $116.70 |
| Purchase #6 | $226.79 | 6.784% | $242.1754 | $242.18 | $242.20 | $242.20 |
| Purchase #7 | $50.32 | 6.496% | $53.5888 | $53.59 | $53.60 | $53.60 |
| 7 purchase totals = | $594.31 | $643.9705 | $643.97 | $644.00 | $644.00 | |