| 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 | $20.53 | 4.815% | $21.5185 | $21.52 | $21.50 | $21.50 |
| Purchase #2 | $15.42 | 8.377% | $16.7117 | $16.71 | $16.70 | $16.70 |
| Purchase #3 | $109.65 | 6.587% | $116.8726 | $116.87 | $116.85 | $116.90 |
| Purchase #4 | $89.72 | 5.683% | $94.8188 | $94.82 | $94.80 | $94.80 |
| Purchase #5 | $46.44 | 12.128% | $52.0722 | $52.07 | $52.05 | $52.10 |
| Purchase #6 | $24.67 | 3.533% | $25.5416 | $25.54 | $25.55 | $25.50 |
| Purchase #7 | $164.62 | 6.105% | $174.6701 | $174.67 | $174.65 | $174.70 |
| 7 purchase totals = | $471.05 | $502.2055 | $502.20 | $502.10 | $502.20 | |