| 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 | $128.40 | 8.388% | $139.1702 | $139.17 | $139.15 | $139.20 |
| Purchase #2 | $113.44 | 11.476% | $126.4584 | $126.46 | $126.45 | $126.50 |
| Purchase #3 | $217.88 | 5.690% | $230.2774 | $230.28 | $230.30 | $230.30 |
| Purchase #4 | $70.75 | 11.128% | $78.6231 | $78.62 | $78.60 | $78.60 |
| Purchase #5 | $37.58 | 12.298% | $42.2016 | $42.20 | $42.20 | $42.20 |
| Purchase #6 | $202.49 | 8.454% | $219.6085 | $219.61 | $219.60 | $219.60 |
| Purchase #7 | $95.67 | 9.541% | $104.7979 | $104.80 | $104.80 | $104.80 |
| 7 purchase totals = | $866.21 | $941.1371 | $941.14 | $941.10 | $941.20 | |