| 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 | $218.64 | 6.306% | $232.4274 | $232.43 | $232.45 | $232.40 |
| Purchase #2 | $28.56 | 3.253% | $29.4891 | $29.49 | $29.50 | $29.50 |
| Purchase #3 | $133.79 | 13.801% | $152.2544 | $152.25 | $152.25 | $152.30 |
| Purchase #4 | $88.78 | 10.698% | $98.2777 | $98.28 | $98.30 | $98.30 |
| Purchase #5 | $60.76 | 12.131% | $68.1308 | $68.13 | $68.15 | $68.10 |
| Purchase #6 | $30.88 | 7.690% | $33.2547 | $33.25 | $33.25 | $33.30 |
| Purchase #7 | $12.77 | 5.660% | $13.4928 | $13.49 | $13.50 | $13.50 |
| 7 purchase totals = | $574.18 | $627.3269 | $627.32 | $627.40 | $627.40 | |