| 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 | $36.80 | 7.626% | $39.6064 | $39.61 | $39.60 | $39.60 |
| Purchase #2 | $159.40 | 12.706% | $179.6534 | $179.65 | $179.65 | $179.70 |
| Purchase #3 | $238.51 | 5.301% | $251.1534 | $251.15 | $251.15 | $251.20 |
| Purchase #4 | $147.78 | 6.407% | $157.2483 | $157.25 | $157.25 | $157.20 |
| Purchase #5 | $26.86 | 3.579% | $27.8213 | $27.82 | $27.80 | $27.80 |
| Purchase #6 | $99.88 | 7.171% | $107.0424 | $107.04 | $107.05 | $107.00 |
| Purchase #7 | $59.62 | 10.541% | $65.9045 | $65.90 | $65.90 | $65.90 |
| 7 purchase totals = | $768.85 | $828.4297 | $828.42 | $828.40 | $828.40 | |