| 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 | $19.76 | 6.501% | $21.0446 | $21.04 | $21.05 | $21.00 |
| Purchase #2 | $31.87 | 6.297% | $33.8769 | $33.88 | $33.90 | $33.90 |
| Purchase #3 | $141.54 | 12.478% | $159.2014 | $159.20 | $159.20 | $159.20 |
| Purchase #4 | $92.65 | 13.839% | $105.4718 | $105.47 | $105.45 | $105.50 |
| Purchase #5 | $66.40 | 10.810% | $73.5778 | $73.58 | $73.60 | $73.60 |
| Purchase #6 | $249.92 | 13.447% | $283.5267 | $283.53 | $283.55 | $283.50 |
| Purchase #7 | $68.97 | 4.201% | $71.8674 | $71.87 | $71.85 | $71.90 |
| 7 purchase totals = | $671.11 | $748.5666 | $748.57 | $748.60 | $748.60 | |