| 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 | $100.58 | 7.439% | $108.0621 | $108.06 | $108.05 | $108.10 |
| Purchase #2 | $164.78 | 5.311% | $173.5315 | $173.53 | $173.55 | $173.50 |
| Purchase #3 | $238.38 | 3.730% | $247.2716 | $247.27 | $247.25 | $247.30 |
| Purchase #4 | $144.39 | 3.796% | $149.871 | $149.87 | $149.85 | $149.90 |
| Purchase #5 | $46.45 | 11.413% | $51.7513 | $51.75 | $51.75 | $51.80 |
| Purchase #6 | $211.71 | 6.246% | $224.9334 | $224.93 | $224.95 | $224.90 |
| Purchase #7 | $16.44 | 13.162% | $18.6038 | $18.60 | $18.60 | $18.60 |
| 7 purchase totals = | $922.73 | $974.0247 | $974.01 | $974.00 | $974.10 | |