| 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 | $18.80 | 8.173% | $20.3365 | $20.34 | $20.35 | $20.30 |
| Purchase #2 | $18.67 | 12.460% | $20.9963 | $21.00 | $21.00 | $21.00 |
| Purchase #3 | $120.96 | 8.822% | $131.6311 | $131.63 | $131.65 | $131.60 |
| Purchase #4 | $17.82 | 10.502% | $19.6915 | $19.69 | $19.70 | $19.70 |
| Purchase #5 | $229.25 | 6.855% | $244.9651 | $244.97 | $244.95 | $245.00 |
| Purchase #6 | $170.78 | 12.126% | $191.4888 | $191.49 | $191.50 | $191.50 |
| Purchase #7 | $176.75 | 10.729% | $195.7135 | $195.71 | $195.70 | $195.70 |
| 7 purchase totals = | $753.03 | $824.8228 | $824.83 | $824.85 | $824.80 | |