| 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 | $102.62 | 7.594% | $110.413 | $110.41 | $110.40 | $110.40 |
| Purchase #2 | $203.87 | 12.648% | $229.6555 | $229.66 | $229.65 | $229.70 |
| Purchase #3 | $88.89 | 10.388% | $98.1239 | $98.12 | $98.10 | $98.10 |
| Purchase #4 | $82.35 | 10.254% | $90.7942 | $90.79 | $90.80 | $90.80 |
| Purchase #5 | $100.55 | 10.301% | $110.9077 | $110.91 | $110.90 | $110.90 |
| Purchase #6 | $20.46 | 9.211% | $22.3446 | $22.34 | $22.35 | $22.30 |
| Purchase #7 | $172.56 | 3.195% | $178.0733 | $178.07 | $178.05 | $178.10 |
| 7 purchase totals = | $771.30 | $840.3122 | $840.30 | $840.25 | $840.30 | |