| 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 | $81.65 | 11.440% | $90.9908 | $90.99 | $91.00 | $91.00 |
| Purchase #2 | $125.88 | 13.769% | $143.2124 | $143.21 | $143.20 | $143.20 |
| Purchase #3 | $130.60 | 6.803% | $139.4847 | $139.48 | $139.50 | $139.50 |
| Purchase #4 | $36.41 | 7.728% | $39.2238 | $39.22 | $39.20 | $39.20 |
| Purchase #5 | $148.40 | 8.368% | $160.8181 | $160.82 | $160.80 | $160.80 |
| Purchase #6 | $60.68 | 13.386% | $68.8026 | $68.80 | $68.80 | $68.80 |
| Purchase #7 | $90.80 | 8.113% | $98.1666 | $98.17 | $98.15 | $98.20 |
| 7 purchase totals = | $674.42 | $740.6990 | $740.69 | $740.65 | $740.70 | |