| 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 | $183.30 | 8.682% | $199.2141 | $199.21 | $199.20 | $199.20 |
| Purchase #2 | $150.26 | 13.719% | $170.8742 | $170.87 | $170.85 | $170.90 |
| Purchase #3 | $152.95 | 3.717% | $158.6352 | $158.64 | $158.65 | $158.60 |
| Purchase #4 | $18.81 | 10.224% | $20.7331 | $20.73 | $20.75 | $20.70 |
| Purchase #5 | $62.54 | 3.679% | $64.8408 | $64.84 | $64.85 | $64.80 |
| Purchase #6 | $26.33 | 11.374% | $29.3248 | $29.32 | $29.30 | $29.30 |
| Purchase #7 | $39.38 | 3.817% | $40.8831 | $40.88 | $40.90 | $40.90 |
| 7 purchase totals = | $633.57 | $684.5053 | $684.49 | $684.50 | $684.40 | |