| 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 | $17.31 | 13.857% | $19.7086 | $19.71 | $19.70 | $19.70 |
| Purchase #2 | $109.50 | 13.498% | $124.2803 | $124.28 | $124.30 | $124.30 |
| Purchase #3 | $202.81 | 6.593% | $216.1813 | $216.18 | $216.20 | $216.20 |
| Purchase #4 | $170.88 | 8.433% | $185.2903 | $185.29 | $185.30 | $185.30 |
| Purchase #5 | $182.37 | 4.123% | $189.8891 | $189.89 | $189.90 | $189.90 |
| Purchase #6 | $58.95 | 12.477% | $66.3052 | $66.31 | $66.30 | $66.30 |
| Purchase #7 | $36.26 | 5.155% | $38.1292 | $38.13 | $38.15 | $38.10 |
| 7 purchase totals = | $778.08 | $839.7840 | $839.79 | $839.85 | $839.80 | |