| 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 | $26.51 | 3.341% | $27.3957 | $27.40 | $27.40 | $27.40 |
| Purchase #2 | $76.86 | 9.358% | $84.0526 | $84.05 | $84.05 | $84.10 |
| Purchase #3 | $164.60 | 9.423% | $180.1103 | $180.11 | $180.10 | $180.10 |
| Purchase #4 | $12.32 | 8.246% | $13.3359 | $13.34 | $13.35 | $13.30 |
| Purchase #5 | $108.98 | 8.540% | $118.2869 | $118.29 | $118.30 | $118.30 |
| Purchase #6 | $164.34 | 4.321% | $171.4411 | $171.44 | $171.45 | $171.40 |
| Purchase #7 | $37.82 | 10.524% | $41.8002 | $41.80 | $41.80 | $41.80 |
| 7 purchase totals = | $591.43 | $636.4227 | $636.43 | $636.45 | $636.40 | |