| 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 | $145.30 | 9.336% | $158.8652 | $158.87 | $158.85 | $158.90 |
| Purchase #2 | $29.55 | 12.753% | $33.3185 | $33.32 | $33.30 | $33.30 |
| Purchase #3 | $87.28 | 13.355% | $98.9362 | $98.94 | $98.95 | $98.90 |
| Purchase #4 | $70.63 | 9.491% | $77.3335 | $77.33 | $77.35 | $77.30 |
| Purchase #5 | $190.53 | 9.125% | $207.9159 | $207.92 | $207.90 | $207.90 |
| Purchase #6 | $38.39 | 8.769% | $41.7564 | $41.76 | $41.75 | $41.80 |
| Purchase #7 | $117.43 | 9.515% | $128.6035 | $128.60 | $128.60 | $128.60 |
| 7 purchase totals = | $679.11 | $746.7292 | $746.74 | $746.70 | $746.70 | |