| 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 | $100.69 | 5.337% | $106.0638 | $106.06 | $106.05 | $106.10 |
| Purchase #2 | $16.57 | 13.524% | $18.8109 | $18.81 | $18.80 | $18.80 |
| Purchase #3 | $240.25 | 7.725% | $258.8093 | $258.81 | $258.80 | $258.80 |
| Purchase #4 | $236.69 | 4.673% | $247.7505 | $247.75 | $247.75 | $247.80 |
| Purchase #5 | $107.97 | 4.604% | $112.9409 | $112.94 | $112.95 | $112.90 |
| Purchase #6 | $127.39 | 5.111% | $133.9009 | $133.90 | $133.90 | $133.90 |
| Purchase #7 | $48.52 | 11.667% | $54.1808 | $54.18 | $54.20 | $54.20 |
| 7 purchase totals = | $878.08 | $932.4571 | $932.45 | $932.45 | $932.50 | |