| 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 | $18.95 | 9.324% | $20.7169 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $45.77 | 4.239% | $47.7102 | $47.71 | $47.70 | $47.70 |
| Purchase #3 | $65.72 | 9.323% | $71.8471 | $71.85 | $71.85 | $71.80 |
| Purchase #4 | $111.27 | 8.483% | $120.709 | $120.71 | $120.70 | $120.70 |
| Purchase #5 | $76.63 | 9.813% | $84.1497 | $84.15 | $84.15 | $84.10 |
| Purchase #6 | $227.42 | 4.259% | $237.1058 | $237.11 | $237.10 | $237.10 |
| Purchase #7 | $53.96 | 7.591% | $58.0561 | $58.06 | $58.05 | $58.10 |
| 7 purchase totals = | $599.72 | $640.2948 | $640.31 | $640.25 | $640.20 | |