| 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 | $127.54 | 9.624% | $139.8144 | $139.81 | $139.80 | $139.80 |
| Purchase #2 | $166.49 | 12.545% | $187.3762 | $187.38 | $187.40 | $187.40 |
| Purchase #3 | $90.29 | 7.421% | $96.9904 | $96.99 | $97.00 | $97.00 |
| Purchase #4 | $105.66 | 5.249% | $111.2061 | $111.21 | $111.20 | $111.20 |
| Purchase #5 | $74.26 | 7.243% | $79.6387 | $79.64 | $79.65 | $79.60 |
| Purchase #6 | $53.68 | 7.469% | $57.6894 | $57.69 | $57.70 | $57.70 |
| Purchase #7 | $105.30 | 10.679% | $116.545 | $116.55 | $116.55 | $116.50 |
| 7 purchase totals = | $723.22 | $789.2602 | $789.27 | $789.30 | $789.20 | |