| 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 | $109.74 | 3.806% | $113.9167 | $113.92 | $113.90 | $113.90 |
| Purchase #2 | $121.85 | 6.323% | $129.5546 | $129.55 | $129.55 | $129.60 |
| Purchase #3 | $100.47 | 8.467% | $108.9768 | $108.98 | $109.00 | $109.00 |
| Purchase #4 | $146.76 | 9.559% | $160.7888 | $160.79 | $160.80 | $160.80 |
| Purchase #5 | $98.79 | 13.544% | $112.1701 | $112.17 | $112.15 | $112.20 |
| Purchase #6 | $37.81 | 5.551% | $39.9088 | $39.91 | $39.90 | $39.90 |
| Purchase #7 | $145.46 | 4.418% | $151.8864 | $151.89 | $151.90 | $151.90 |
| 7 purchase totals = | $760.88 | $817.2022 | $817.21 | $817.20 | $817.30 | |