| 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 | $130.80 | 10.156% | $144.084 | $144.08 | $144.10 | $144.10 |
| Purchase #2 | $28.32 | 4.728% | $29.659 | $29.66 | $29.65 | $29.70 |
| Purchase #3 | $40.32 | 13.670% | $45.8317 | $45.83 | $45.85 | $45.80 |
| Purchase #4 | $113.75 | 8.193% | $123.0695 | $123.07 | $123.05 | $123.10 |
| Purchase #5 | $132.58 | 10.422% | $146.3975 | $146.40 | $146.40 | $146.40 |
| Purchase #6 | $9.68 | 5.167% | $10.1802 | $10.18 | $10.20 | $10.20 |
| Purchase #7 | $36.95 | 13.563% | $41.9615 | $41.96 | $41.95 | $42.00 |
| 7 purchase totals = | $492.40 | $541.1834 | $541.18 | $541.20 | $541.30 | |