| 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 | $158.43 | 7.308% | $170.0081 | $170.01 | $170.00 | $170.00 |
| Purchase #2 | $8.53 | 7.444% | $9.165 | $9.17 | $9.15 | $9.20 |
| Purchase #3 | $101.48 | 8.261% | $109.8633 | $109.86 | $109.85 | $109.90 |
| Purchase #4 | $168.38 | 9.643% | $184.6169 | $184.62 | $184.60 | $184.60 |
| Purchase #5 | $119.58 | 13.487% | $135.7078 | $135.71 | $135.70 | $135.70 |
| Purchase #6 | $115.62 | 7.616% | $124.4256 | $124.43 | $124.45 | $124.40 |
| Purchase #7 | $90.72 | 7.490% | $97.5149 | $97.51 | $97.50 | $97.50 |
| 7 purchase totals = | $762.74 | $831.3016 | $831.31 | $831.25 | $831.30 | |