| 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 | $99.74 | 12.625% | $112.3322 | $112.33 | $112.35 | $112.30 |
| Purchase #2 | $139.51 | 13.522% | $158.3745 | $158.37 | $158.35 | $158.40 |
| Purchase #3 | $106.89 | 3.661% | $110.8032 | $110.80 | $110.80 | $110.80 |
| Purchase #4 | $48.71 | 10.108% | $53.6336 | $53.63 | $53.65 | $53.60 |
| Purchase #5 | $63.28 | 9.680% | $69.4055 | $69.41 | $69.40 | $69.40 |
| Purchase #6 | $122.64 | 12.763% | $138.2925 | $138.29 | $138.30 | $138.30 |
| Purchase #7 | $159.84 | 11.353% | $177.9866 | $177.99 | $178.00 | $178.00 |
| 7 purchase totals = | $740.61 | $820.8281 | $820.82 | $820.85 | $820.80 | |