| 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 | $135.81 | 6.104% | $144.0998 | $144.10 | $144.10 | $144.10 |
| Purchase #2 | $123.43 | 9.737% | $135.4484 | $135.45 | $135.45 | $135.40 |
| Purchase #3 | $93.34 | 12.576% | $105.0784 | $105.08 | $105.10 | $105.10 |
| Purchase #4 | $145.79 | 10.625% | $161.2802 | $161.28 | $161.30 | $161.30 |
| Purchase #5 | $56.83 | 7.730% | $61.223 | $61.22 | $61.20 | $61.20 |
| Purchase #6 | $69.26 | 5.594% | $73.1344 | $73.13 | $73.15 | $73.10 |
| Purchase #7 | $150.53 | 3.242% | $155.4102 | $155.41 | $155.40 | $155.40 |
| 7 purchase totals = | $774.99 | $835.6744 | $835.67 | $835.70 | $835.60 | |