| 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 | $73.81 | 5.588% | $77.9345 | $77.93 | $77.95 | $77.90 |
| Purchase #2 | $170.76 | 5.349% | $179.894 | $179.89 | $179.90 | $179.90 |
| Purchase #3 | $184.85 | 9.633% | $202.6566 | $202.66 | $202.65 | $202.70 |
| Purchase #4 | $103.99 | 8.804% | $113.1453 | $113.15 | $113.15 | $113.10 |
| Purchase #5 | $118.96 | 11.250% | $132.343 | $132.34 | $132.35 | $132.30 |
| Purchase #6 | $129.47 | 11.308% | $144.1105 | $144.11 | $144.10 | $144.10 |
| Purchase #7 | $127.95 | 10.116% | $140.8934 | $140.89 | $140.90 | $140.90 |
| 7 purchase totals = | $909.79 | $990.9773 | $990.97 | $991.00 | $990.90 | |