| 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 | $101.67 | 5.334% | $107.0931 | $107.09 | $107.10 | $107.10 |
| Purchase #2 | $82.35 | 8.248% | $89.1422 | $89.14 | $89.15 | $89.10 |
| Purchase #3 | $131.43 | 8.851% | $143.0629 | $143.06 | $143.05 | $143.10 |
| Purchase #4 | $106.59 | 3.685% | $110.5178 | $110.52 | $110.50 | $110.50 |
| Purchase #5 | $19.44 | 13.404% | $22.0457 | $22.05 | $22.05 | $22.00 |
| Purchase #6 | $211.45 | 10.108% | $232.8234 | $232.82 | $232.80 | $232.80 |
| Purchase #7 | $70.37 | 13.766% | $80.0571 | $80.06 | $80.05 | $80.10 |
| 7 purchase totals = | $723.30 | $784.7422 | $784.74 | $784.70 | $784.70 | |