| 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 | $106.67 | 10.533% | $117.9056 | $117.91 | $117.90 | $117.90 |
| Purchase #2 | $240.36 | 6.599% | $256.2214 | $256.22 | $256.20 | $256.20 |
| Purchase #3 | $201.44 | 9.266% | $220.1054 | $220.11 | $220.10 | $220.10 |
| Purchase #4 | $15.45 | 8.855% | $16.8181 | $16.82 | $16.80 | $16.80 |
| Purchase #5 | $83.68 | 13.394% | $94.8881 | $94.89 | $94.90 | $94.90 |
| Purchase #6 | $146.40 | 8.851% | $159.3579 | $159.36 | $159.35 | $159.40 |
| Purchase #7 | $115.55 | 8.165% | $124.9847 | $124.98 | $125.00 | $125.00 |
| 7 purchase totals = | $909.55 | $990.2812 | $990.29 | $990.25 | $990.30 | |