| 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 | $9.57 | 3.356% | $9.8912 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $85.81 | 3.801% | $89.0716 | $89.07 | $89.05 | $89.10 |
| Purchase #3 | $218.39 | 4.220% | $227.6061 | $227.61 | $227.60 | $227.60 |
| Purchase #4 | $217.65 | 12.410% | $244.6604 | $244.66 | $244.65 | $244.70 |
| Purchase #5 | $199.29 | 8.385% | $216.0005 | $216.00 | $216.00 | $216.00 |
| Purchase #6 | $50.96 | 9.315% | $55.7069 | $55.71 | $55.70 | $55.70 |
| Purchase #7 | $138.75 | 10.478% | $153.2882 | $153.29 | $153.30 | $153.30 |
| 7 purchase totals = | $920.42 | $996.2249 | $996.23 | $996.20 | $996.30 | |