| 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 | $174.29 | 3.403% | $180.2211 | $180.22 | $180.20 | $180.20 |
| Purchase #2 | $47.66 | 6.145% | $50.5887 | $50.59 | $50.60 | $50.60 |
| Purchase #3 | $100.94 | 7.635% | $108.6468 | $108.65 | $108.65 | $108.60 |
| Purchase #4 | $131.64 | 6.132% | $139.7122 | $139.71 | $139.70 | $139.70 |
| Purchase #5 | $174.36 | 13.360% | $197.6545 | $197.65 | $197.65 | $197.70 |
| Purchase #6 | $82.88 | 6.619% | $88.3658 | $88.37 | $88.35 | $88.40 |
| Purchase #7 | $40.29 | 12.150% | $45.1852 | $45.19 | $45.20 | $45.20 |
| 7 purchase totals = | $752.06 | $810.3743 | $810.38 | $810.35 | $810.40 | |