| 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 | $80.83 | 9.700% | $88.6705 | $88.67 | $88.65 | $88.70 |
| Purchase #2 | $109.36 | 13.799% | $124.4506 | $124.45 | $124.45 | $124.50 |
| Purchase #3 | $97.36 | 10.592% | $107.6724 | $107.67 | $107.65 | $107.70 |
| Purchase #4 | $142.43 | 4.165% | $148.3622 | $148.36 | $148.35 | $148.40 |
| Purchase #5 | $110.80 | 11.367% | $123.3946 | $123.39 | $123.40 | $123.40 |
| Purchase #6 | $157.61 | 12.820% | $177.8156 | $177.82 | $177.80 | $177.80 |
| Purchase #7 | $152.38 | 9.499% | $166.8546 | $166.85 | $166.85 | $166.90 |
| 7 purchase totals = | $850.77 | $937.2205 | $937.21 | $937.15 | $937.40 | |