| 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 | $20.40 | 5.252% | $21.4714 | $21.47 | $21.45 | $21.50 |
| Purchase #2 | $98.71 | 5.474% | $104.1134 | $104.11 | $104.10 | $104.10 |
| Purchase #3 | $126.80 | 5.429% | $133.684 | $133.68 | $133.70 | $133.70 |
| Purchase #4 | $145.54 | 3.659% | $150.8653 | $150.87 | $150.85 | $150.90 |
| Purchase #5 | $18.47 | 6.213% | $19.6175 | $19.62 | $19.60 | $19.60 |
| Purchase #6 | $152.49 | 5.541% | $160.9395 | $160.94 | $160.95 | $160.90 |
| Purchase #7 | $129.96 | 12.828% | $146.6313 | $146.63 | $146.65 | $146.60 |
| 7 purchase totals = | $692.37 | $737.3224 | $737.32 | $737.30 | $737.30 | |