| 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 | $49.30 | 11.440% | $54.9399 | $54.94 | $54.95 | $54.90 |
| Purchase #2 | $109.60 | 5.670% | $115.8143 | $115.81 | $115.80 | $115.80 |
| Purchase #3 | $40.86 | 11.197% | $45.4351 | $45.44 | $45.45 | $45.40 |
| Purchase #4 | $231.70 | 7.653% | $249.432 | $249.43 | $249.45 | $249.40 |
| Purchase #5 | $214.71 | 13.364% | $243.4038 | $243.40 | $243.40 | $243.40 |
| Purchase #6 | $98.40 | 8.816% | $107.0749 | $107.07 | $107.05 | $107.10 |
| Purchase #7 | $175.85 | 8.680% | $191.1138 | $191.11 | $191.10 | $191.10 |
| 7 purchase totals = | $920.42 | $1,007.2138 | $1,007.20 | $1,007.20 | $1,007.10 | |