| 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 | $13.48 | 3.390% | $13.937 | $13.94 | $13.95 | $13.90 |
| Purchase #2 | $63.35 | 4.386% | $66.1285 | $66.13 | $66.15 | $66.10 |
| Purchase #3 | $205.49 | 13.188% | $232.59 | $232.59 | $232.60 | $232.60 |
| Purchase #4 | $82.42 | 6.678% | $87.924 | $87.92 | $87.90 | $87.90 |
| Purchase #5 | $100.50 | 7.480% | $108.0174 | $108.02 | $108.00 | $108.00 |
| Purchase #6 | $183.93 | 6.251% | $195.4275 | $195.43 | $195.45 | $195.40 |
| Purchase #7 | $31.78 | 6.468% | $33.8355 | $33.84 | $33.85 | $33.80 |
| 7 purchase totals = | $680.95 | $737.8599 | $737.87 | $737.90 | $737.70 | |