| 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 | $34.60 | 9.257% | $37.8029 | $37.80 | $37.80 | $37.80 |
| Purchase #2 | $40.84 | 6.701% | $43.5767 | $43.58 | $43.60 | $43.60 |
| Purchase #3 | $145.73 | 5.531% | $153.7903 | $153.79 | $153.80 | $153.80 |
| Purchase #4 | $210.76 | 12.728% | $237.5855 | $237.59 | $237.60 | $237.60 |
| Purchase #5 | $99.32 | 9.779% | $109.0325 | $109.03 | $109.05 | $109.00 |
| Purchase #6 | $201.51 | 13.730% | $229.1773 | $229.18 | $229.20 | $229.20 |
| Purchase #7 | $99.76 | 10.292% | $110.0273 | $110.03 | $110.05 | $110.00 |
| 7 purchase totals = | $832.52 | $920.9925 | $921.00 | $921.10 | $921.00 | |