| 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 | $132.29 | 4.229% | $137.8845 | $137.88 | $137.90 | $137.90 |
| Purchase #2 | $24.87 | 12.556% | $27.9927 | $27.99 | $28.00 | $28.00 |
| Purchase #3 | $214.28 | 10.345% | $236.4473 | $236.45 | $236.45 | $236.40 |
| Purchase #4 | $209.48 | 3.853% | $217.5513 | $217.55 | $217.55 | $217.60 |
| Purchase #5 | $225.43 | 8.364% | $244.285 | $244.29 | $244.30 | $244.30 |
| Purchase #6 | $17.45 | 11.148% | $19.3953 | $19.40 | $19.40 | $19.40 |
| Purchase #7 | $64.47 | 10.264% | $71.0872 | $71.09 | $71.10 | $71.10 |
| 7 purchase totals = | $888.27 | $954.6433 | $954.65 | $954.70 | $954.70 | |