| 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 | $164.28 | 9.784% | $180.3532 | $180.35 | $180.35 | $180.40 |
| Purchase #2 | $60.28 | 5.850% | $63.8064 | $63.81 | $63.80 | $63.80 |
| Purchase #3 | $242.57 | 13.629% | $275.6299 | $275.63 | $275.65 | $275.60 |
| Purchase #4 | $14.77 | 4.372% | $15.4157 | $15.42 | $15.40 | $15.40 |
| Purchase #5 | $110.87 | 13.133% | $125.4306 | $125.43 | $125.45 | $125.40 |
| Purchase #6 | $49.34 | 12.824% | $55.6674 | $55.67 | $55.65 | $55.70 |
| Purchase #7 | $191.57 | 5.756% | $202.5968 | $202.60 | $202.60 | $202.60 |
| 7 purchase totals = | $833.68 | $918.9000 | $918.91 | $918.90 | $918.90 | |