| 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 | $128.50 | 4.186% | $133.879 | $133.88 | $133.90 | $133.90 |
| Purchase #2 | $102.89 | 9.148% | $112.3024 | $112.30 | $112.30 | $112.30 |
| Purchase #3 | $213.73 | 5.584% | $225.6647 | $225.66 | $225.65 | $225.70 |
| Purchase #4 | $36.34 | 7.645% | $39.1182 | $39.12 | $39.10 | $39.10 |
| Purchase #5 | $175.79 | 7.562% | $189.0832 | $189.08 | $189.10 | $189.10 |
| Purchase #6 | $237.28 | 6.129% | $251.8229 | $251.82 | $251.80 | $251.80 |
| Purchase #7 | $203.43 | 8.858% | $221.4498 | $221.45 | $221.45 | $221.40 |
| 7 purchase totals = | $1,097.96 | $1,173.3202 | $1,173.31 | $1,173.30 | $1,173.30 | |