| 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 | $199.40 | 10.795% | $220.9252 | $220.93 | $220.95 | $220.90 |
| Purchase #2 | $110.52 | 10.276% | $121.877 | $121.88 | $121.90 | $121.90 |
| Purchase #3 | $236.89 | 5.181% | $249.1633 | $249.16 | $249.15 | $249.20 |
| Purchase #4 | $25.40 | 9.749% | $27.8762 | $27.88 | $27.90 | $27.90 |
| Purchase #5 | $184.53 | 3.106% | $190.2615 | $190.26 | $190.25 | $190.30 |
| Purchase #6 | $83.69 | 7.581% | $90.0345 | $90.03 | $90.05 | $90.00 |
| Purchase #7 | $235.65 | 9.555% | $258.1664 | $258.17 | $258.15 | $258.20 |
| 7 purchase totals = | $1,076.08 | $1,158.3041 | $1,158.31 | $1,158.35 | $1,158.40 | |