| 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 | $159.87 | 3.170% | $164.9379 | $164.94 | $164.95 | $164.90 |
| Purchase #2 | $121.36 | 12.218% | $136.1878 | $136.19 | $136.20 | $136.20 |
| Purchase #3 | $79.43 | 13.184% | $89.9021 | $89.90 | $89.90 | $89.90 |
| Purchase #4 | $64.66 | 8.798% | $70.3488 | $70.35 | $70.35 | $70.30 |
| Purchase #5 | $63.68 | 4.834% | $66.7583 | $66.76 | $66.75 | $66.80 |
| Purchase #6 | $98.54 | 10.692% | $109.0759 | $109.08 | $109.10 | $109.10 |
| Purchase #7 | $239.35 | 4.482% | $250.0777 | $250.08 | $250.10 | $250.10 |
| 7 purchase totals = | $826.89 | $887.2885 | $887.30 | $887.35 | $887.30 | |