| 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 | $8.69 | 12.796% | $9.802 | $9.80 | $9.80 | $9.80 |
| Purchase #2 | $196.96 | 3.834% | $204.5114 | $204.51 | $204.50 | $204.50 |
| Purchase #3 | $209.76 | 3.858% | $217.8525 | $217.85 | $217.85 | $217.90 |
| Purchase #4 | $11.53 | 4.472% | $12.0456 | $12.05 | $12.05 | $12.00 |
| Purchase #5 | $197.98 | 7.503% | $212.8344 | $212.83 | $212.85 | $212.80 |
| Purchase #6 | $12.48 | 9.219% | $13.6305 | $13.63 | $13.65 | $13.60 |
| Purchase #7 | $78.54 | 12.477% | $88.3394 | $88.34 | $88.35 | $88.30 |
| 7 purchase totals = | $715.94 | $759.0158 | $759.01 | $759.05 | $758.90 | |