| 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 | $177.89 | 3.384% | $183.9098 | $183.91 | $183.90 | $183.90 |
| Purchase #2 | $44.70 | 5.431% | $47.1277 | $47.13 | $47.15 | $47.10 |
| Purchase #3 | $150.90 | 3.543% | $156.2464 | $156.25 | $156.25 | $156.20 |
| Purchase #4 | $102.30 | 9.685% | $112.2078 | $112.21 | $112.20 | $112.20 |
| Purchase #5 | $27.50 | 5.125% | $28.9094 | $28.91 | $28.90 | $28.90 |
| Purchase #6 | $88.97 | 5.395% | $93.7699 | $93.77 | $93.75 | $93.80 |
| Purchase #7 | $87.79 | 12.470% | $98.7374 | $98.74 | $98.75 | $98.70 |
| 7 purchase totals = | $680.05 | $720.9084 | $720.92 | $720.90 | $720.80 | |