| 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 | $27.92 | 3.174% | $28.8062 | $28.81 | $28.80 | $28.80 |
| Purchase #2 | $133.55 | 3.247% | $137.8864 | $137.89 | $137.90 | $137.90 |
| Purchase #3 | $234.86 | 11.613% | $262.1343 | $262.13 | $262.15 | $262.10 |
| Purchase #4 | $70.47 | 13.353% | $79.8799 | $79.88 | $79.90 | $79.90 |
| Purchase #5 | $149.35 | 10.309% | $164.7465 | $164.75 | $164.75 | $164.70 |
| Purchase #6 | $194.40 | 4.517% | $203.181 | $203.18 | $203.20 | $203.20 |
| Purchase #7 | $111.57 | 4.289% | $116.3552 | $116.36 | $116.35 | $116.40 |
| 7 purchase totals = | $922.12 | $992.9895 | $993.00 | $993.05 | $993.00 | |