| 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 | $13.45 | 3.616% | $13.9364 | $13.94 | $13.95 | $13.90 |
| Purchase #2 | $113.27 | 9.576% | $124.1167 | $124.12 | $124.10 | $124.10 |
| Purchase #3 | $201.26 | 13.740% | $228.9131 | $228.91 | $228.90 | $228.90 |
| Purchase #4 | $203.26 | 3.816% | $211.0164 | $211.02 | $211.00 | $211.00 |
| Purchase #5 | $131.39 | 13.757% | $149.4653 | $149.47 | $149.45 | $149.50 |
| Purchase #6 | $185.84 | 11.648% | $207.4866 | $207.49 | $207.50 | $207.50 |
| Purchase #7 | $231.56 | 10.773% | $256.506 | $256.51 | $256.50 | $256.50 |
| 7 purchase totals = | $1,080.03 | $1,191.4405 | $1,191.46 | $1,191.40 | $1,191.40 | |