| 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 | $6.71 | 3.803% | $6.9652 | $6.97 | $6.95 | $7.00 |
| Purchase #2 | $219.69 | 5.700% | $232.2123 | $232.21 | $232.20 | $232.20 |
| Purchase #3 | $74.93 | 11.575% | $83.6031 | $83.60 | $83.60 | $83.60 |
| Purchase #4 | $73.90 | 12.827% | $83.3792 | $83.38 | $83.40 | $83.40 |
| Purchase #5 | $217.80 | 9.213% | $237.8659 | $237.87 | $237.85 | $237.90 |
| Purchase #6 | $33.69 | 8.748% | $36.6372 | $36.64 | $36.65 | $36.60 |
| Purchase #7 | $112.84 | 11.524% | $125.8437 | $125.84 | $125.85 | $125.80 |
| 7 purchase totals = | $739.56 | $806.5066 | $806.51 | $806.50 | $806.50 | |