| 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 | $83.92 | 7.667% | $90.3541 | $90.35 | $90.35 | $90.40 |
| Purchase #2 | $148.27 | 5.286% | $156.1076 | $156.11 | $156.10 | $156.10 |
| Purchase #3 | $64.65 | 13.503% | $73.3797 | $73.38 | $73.40 | $73.40 |
| Purchase #4 | $139.99 | 9.368% | $153.1043 | $153.10 | $153.10 | $153.10 |
| Purchase #5 | $92.97 | 12.140% | $104.2566 | $104.26 | $104.25 | $104.30 |
| Purchase #6 | $56.57 | 9.708% | $62.0618 | $62.06 | $62.05 | $62.10 |
| Purchase #7 | $210.83 | 9.334% | $230.5089 | $230.51 | $230.50 | $230.50 |
| 7 purchase totals = | $797.20 | $869.7730 | $869.77 | $869.75 | $869.90 | |