| 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 | $27.94 | 3.785% | $28.9975 | $29.00 | $29.00 | $29.00 |
| Purchase #2 | $129.28 | 5.185% | $135.9832 | $135.98 | $136.00 | $136.00 |
| Purchase #3 | $8.28 | 12.645% | $9.327 | $9.33 | $9.35 | $9.30 |
| Purchase #4 | $173.95 | 6.587% | $185.4081 | $185.41 | $185.40 | $185.40 |
| Purchase #5 | $130.96 | 7.266% | $140.4756 | $140.48 | $140.50 | $140.50 |
| Purchase #6 | $39.75 | 11.776% | $44.431 | $44.43 | $44.45 | $44.40 |
| Purchase #7 | $40.31 | 6.548% | $42.9495 | $42.95 | $42.95 | $42.90 |
| 7 purchase totals = | $550.47 | $587.5719 | $587.58 | $587.65 | $587.50 | |