| 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 | $105.35 | 5.194% | $110.8219 | $110.82 | $110.80 | $110.80 |
| Purchase #2 | $39.27 | 12.215% | $44.0668 | $44.07 | $44.05 | $44.10 |
| Purchase #3 | $12.69 | 7.571% | $13.6508 | $13.65 | $13.65 | $13.70 |
| Purchase #4 | $45.87 | 11.598% | $51.19 | $51.19 | $51.20 | $51.20 |
| Purchase #5 | $71.49 | 10.169% | $78.7598 | $78.76 | $78.75 | $78.80 |
| Purchase #6 | $25.44 | 11.241% | $28.2997 | $28.30 | $28.30 | $28.30 |
| Purchase #7 | $181.47 | 12.357% | $203.8942 | $203.89 | $203.90 | $203.90 |
| 7 purchase totals = | $481.58 | $530.6832 | $530.68 | $530.65 | $530.80 | |