| 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 | $241.50 | 5.135% | $253.901 | $253.90 | $253.90 | $253.90 |
| Purchase #2 | $89.93 | 12.120% | $100.8295 | $100.83 | $100.85 | $100.80 |
| Purchase #3 | $83.98 | 3.846% | $87.2099 | $87.21 | $87.20 | $87.20 |
| Purchase #4 | $158.92 | 7.485% | $170.8152 | $170.82 | $170.80 | $170.80 |
| Purchase #5 | $136.50 | 3.210% | $140.8817 | $140.88 | $140.90 | $140.90 |
| Purchase #6 | $93.52 | 9.318% | $102.2342 | $102.23 | $102.25 | $102.20 |
| Purchase #7 | $21.71 | 8.837% | $23.6285 | $23.63 | $23.65 | $23.60 |
| 7 purchase totals = | $826.06 | $879.5000 | $879.50 | $879.55 | $879.40 | |