| 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 | $26.60 | 9.301% | $29.0741 | $29.07 | $29.05 | $29.10 |
| Purchase #2 | $178.42 | 3.198% | $184.1259 | $184.13 | $184.15 | $184.10 |
| Purchase #3 | $22.89 | 3.816% | $23.7635 | $23.76 | $23.75 | $23.80 |
| Purchase #4 | $180.46 | 7.320% | $193.6697 | $193.67 | $193.65 | $193.70 |
| Purchase #5 | $21.59 | 8.176% | $23.3552 | $23.36 | $23.35 | $23.40 |
| Purchase #6 | $50.94 | 11.281% | $56.6865 | $56.69 | $56.70 | $56.70 |
| Purchase #7 | $229.61 | 12.154% | $257.5168 | $257.52 | $257.50 | $257.50 |
| 7 purchase totals = | $710.51 | $768.1917 | $768.20 | $768.15 | $768.30 | |