| 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 | $101.93 | 3.296% | $105.2896 | $105.29 | $105.30 | $105.30 |
| Purchase #2 | $228.39 | 9.216% | $249.4384 | $249.44 | $249.45 | $249.40 |
| Purchase #3 | $101.86 | 5.361% | $107.3207 | $107.32 | $107.30 | $107.30 |
| Purchase #4 | $9.32 | 11.552% | $10.3966 | $10.40 | $10.40 | $10.40 |
| Purchase #5 | $193.82 | 10.652% | $214.4657 | $214.47 | $214.45 | $214.50 |
| Purchase #6 | $46.48 | 7.568% | $49.9976 | $50.00 | $50.00 | $50.00 |
| Purchase #7 | $144.74 | 6.187% | $153.6951 | $153.70 | $153.70 | $153.70 |
| 7 purchase totals = | $826.54 | $890.6037 | $890.62 | $890.60 | $890.60 | |