| 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 | $8.46 | 7.768% | $9.1172 | $9.12 | $9.10 | $9.10 |
| Purchase #2 | $159.34 | 11.114% | $177.049 | $177.05 | $177.05 | $177.00 |
| Purchase #3 | $158.88 | 8.466% | $172.3308 | $172.33 | $172.35 | $172.30 |
| Purchase #4 | $215.44 | 10.529% | $238.1237 | $238.12 | $238.10 | $238.10 |
| Purchase #5 | $86.43 | 7.126% | $92.589 | $92.59 | $92.60 | $92.60 |
| Purchase #6 | $84.83 | 3.520% | $87.816 | $87.82 | $87.80 | $87.80 |
| Purchase #7 | $132.82 | 8.527% | $144.1456 | $144.15 | $144.15 | $144.10 |
| 7 purchase totals = | $846.20 | $921.1713 | $921.18 | $921.15 | $921.00 | |