| 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 | $125.73 | 6.170% | $133.4875 | $133.49 | $133.50 | $133.50 |
| Purchase #2 | $148.51 | 3.151% | $153.1896 | $153.19 | $153.20 | $153.20 |
| Purchase #3 | $71.41 | 11.162% | $79.3808 | $79.38 | $79.40 | $79.40 |
| Purchase #4 | $43.26 | 4.556% | $45.2309 | $45.23 | $45.25 | $45.20 |
| Purchase #5 | $31.49 | 7.302% | $33.7894 | $33.79 | $33.80 | $33.80 |
| Purchase #6 | $152.42 | 7.846% | $164.3789 | $164.38 | $164.40 | $164.40 |
| Purchase #7 | $237.29 | 6.854% | $253.5539 | $253.55 | $253.55 | $253.60 |
| 7 purchase totals = | $810.11 | $863.0110 | $863.01 | $863.10 | $863.10 | |