| 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 | $130.56 | 3.696% | $135.3855 | $135.39 | $135.40 | $135.40 |
| Purchase #2 | $93.84 | 7.421% | $100.8039 | $100.80 | $100.80 | $100.80 |
| Purchase #3 | $106.70 | 3.244% | $110.1613 | $110.16 | $110.15 | $110.20 |
| Purchase #4 | $26.30 | 7.115% | $28.1712 | $28.17 | $28.15 | $28.20 |
| Purchase #5 | $196.79 | 12.194% | $220.7866 | $220.79 | $220.80 | $220.80 |
| Purchase #6 | $11.70 | 8.751% | $12.7239 | $12.72 | $12.70 | $12.70 |
| Purchase #7 | $215.50 | 3.362% | $222.7451 | $222.75 | $222.75 | $222.70 |
| 7 purchase totals = | $781.39 | $830.7775 | $830.78 | $830.75 | $830.80 | |