| 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 | $105.29 | 6.648% | $112.2897 | $112.29 | $112.30 | $112.30 |
| Purchase #2 | $107.57 | 3.580% | $111.421 | $111.42 | $111.40 | $111.40 |
| Purchase #3 | $132.90 | 10.122% | $146.3521 | $146.35 | $146.35 | $146.40 |
| Purchase #4 | $235.33 | 9.254% | $257.1074 | $257.11 | $257.10 | $257.10 |
| Purchase #5 | $118.83 | 5.786% | $125.7055 | $125.71 | $125.70 | $125.70 |
| Purchase #6 | $90.62 | 12.219% | $101.6929 | $101.69 | $101.70 | $101.70 |
| Purchase #7 | $69.81 | 13.636% | $79.3293 | $79.33 | $79.35 | $79.30 |
| 7 purchase totals = | $860.35 | $933.8979 | $933.90 | $933.90 | $933.90 | |