| 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 | $13.26 | 6.778% | $14.1588 | $14.16 | $14.15 | $14.20 |
| Purchase #2 | $193.83 | 13.690% | $220.3653 | $220.37 | $220.35 | $220.40 |
| Purchase #3 | $114.61 | 5.532% | $120.9502 | $120.95 | $120.95 | $121.00 |
| Purchase #4 | $215.71 | 11.364% | $240.2233 | $240.22 | $240.20 | $240.20 |
| Purchase #5 | $85.92 | 10.475% | $94.9201 | $94.92 | $94.90 | $94.90 |
| Purchase #6 | $110.65 | 9.467% | $121.1252 | $121.13 | $121.15 | $121.10 |
| Purchase #7 | $162.29 | 4.432% | $169.4827 | $169.48 | $169.50 | $169.50 |
| 7 purchase totals = | $896.27 | $981.2256 | $981.23 | $981.20 | $981.30 | |