| 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 | $127.33 | 7.334% | $136.6684 | $136.67 | $136.65 | $136.70 |
| Purchase #2 | $42.26 | 6.437% | $44.9803 | $44.98 | $45.00 | $45.00 |
| Purchase #3 | $32.29 | 12.437% | $36.3059 | $36.31 | $36.30 | $36.30 |
| Purchase #4 | $181.30 | 5.820% | $191.8517 | $191.85 | $191.85 | $191.90 |
| Purchase #5 | $76.86 | 9.359% | $84.0533 | $84.05 | $84.05 | $84.10 |
| Purchase #6 | $84.25 | 5.472% | $88.8602 | $88.86 | $88.85 | $88.90 |
| Purchase #7 | $176.91 | 6.811% | $188.9593 | $188.96 | $188.95 | $189.00 |
| 7 purchase totals = | $721.20 | $771.6791 | $771.68 | $771.65 | $771.90 | |