| 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 | $18.92 | 6.290% | $20.1101 | $20.11 | $20.10 | $20.10 |
| Purchase #2 | $203.74 | 11.601% | $227.3759 | $227.38 | $227.40 | $227.40 |
| Purchase #3 | $57.54 | 3.723% | $59.6822 | $59.68 | $59.70 | $59.70 |
| Purchase #4 | $78.72 | 11.183% | $87.5233 | $87.52 | $87.50 | $87.50 |
| Purchase #5 | $223.58 | 3.348% | $231.0655 | $231.07 | $231.05 | $231.10 |
| Purchase #6 | $138.83 | 7.350% | $149.034 | $149.03 | $149.05 | $149.00 |
| Purchase #7 | $70.80 | 13.190% | $80.1385 | $80.14 | $80.15 | $80.10 |
| 7 purchase totals = | $792.13 | $854.9295 | $854.93 | $854.95 | $854.90 | |