| 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 | $8.76 | 8.103% | $9.4698 | $9.47 | $9.45 | $9.50 |
| Purchase #2 | $101.49 | 4.360% | $105.915 | $105.92 | $105.90 | $105.90 |
| Purchase #3 | $159.51 | 8.432% | $172.9599 | $172.96 | $172.95 | $173.00 |
| Purchase #4 | $36.32 | 5.345% | $38.2613 | $38.26 | $38.25 | $38.30 |
| Purchase #5 | $144.66 | 9.821% | $158.8671 | $158.87 | $158.85 | $158.90 |
| Purchase #6 | $149.79 | 9.439% | $163.9287 | $163.93 | $163.95 | $163.90 |
| Purchase #7 | $245.66 | 13.228% | $278.1559 | $278.16 | $278.15 | $278.20 |
| 7 purchase totals = | $846.19 | $927.5577 | $927.57 | $927.50 | $927.70 | |