| 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 | $15.79 | 7.481% | $16.9712 | $16.97 | $16.95 | $17.00 |
| Purchase #2 | $199.47 | 12.769% | $224.9403 | $224.94 | $224.95 | $224.90 |
| Purchase #3 | $173.82 | 12.148% | $194.9357 | $194.94 | $194.95 | $194.90 |
| Purchase #4 | $202.91 | 5.435% | $213.9382 | $213.94 | $213.95 | $213.90 |
| Purchase #5 | $63.51 | 9.544% | $69.5714 | $69.57 | $69.55 | $69.60 |
| Purchase #6 | $56.61 | 10.418% | $62.5076 | $62.51 | $62.50 | $62.50 |
| Purchase #7 | $116.49 | 10.429% | $128.6387 | $128.64 | $128.65 | $128.60 |
| 7 purchase totals = | $828.60 | $911.5031 | $911.51 | $911.50 | $911.40 | |