| 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 | $98.83 | 5.288% | $104.0561 | $104.06 | $104.05 | $104.10 |
| Purchase #2 | $43.54 | 7.728% | $46.9048 | $46.90 | $46.90 | $46.90 |
| Purchase #3 | $37.54 | 5.357% | $39.551 | $39.55 | $39.55 | $39.60 |
| Purchase #4 | $212.81 | 13.600% | $241.7522 | $241.75 | $241.75 | $241.80 |
| Purchase #5 | $85.91 | 6.745% | $91.7046 | $91.70 | $91.70 | $91.70 |
| Purchase #6 | $64.50 | 7.290% | $69.2021 | $69.20 | $69.20 | $69.20 |
| Purchase #7 | $45.82 | 4.174% | $47.7325 | $47.73 | $47.75 | $47.70 |
| 7 purchase totals = | $588.95 | $640.9033 | $640.89 | $640.90 | $641.00 | |