| 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 | $123.64 | 13.581% | $140.4315 | $140.43 | $140.45 | $140.40 |
| Purchase #2 | $178.58 | 5.168% | $187.809 | $187.81 | $187.80 | $187.80 |
| Purchase #3 | $59.31 | 10.554% | $65.5696 | $65.57 | $65.55 | $65.60 |
| Purchase #4 | $202.69 | 5.395% | $213.6251 | $213.63 | $213.65 | $213.60 |
| Purchase #5 | $161.69 | 8.585% | $175.5711 | $175.57 | $175.55 | $175.60 |
| Purchase #6 | $217.73 | 3.595% | $225.5574 | $225.56 | $225.55 | $225.60 |
| Purchase #7 | $67.38 | 10.521% | $74.469 | $74.47 | $74.45 | $74.50 |
| 7 purchase totals = | $1,011.02 | $1,083.0327 | $1,083.04 | $1,083.00 | $1,083.10 | |