| 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 | $86.70 | 3.586% | $89.8091 | $89.81 | $89.80 | $89.80 |
| Purchase #2 | $35.90 | 8.501% | $38.9519 | $38.95 | $38.95 | $39.00 |
| Purchase #3 | $148.29 | 10.622% | $164.0414 | $164.04 | $164.05 | $164.00 |
| Purchase #4 | $34.96 | 11.752% | $39.0685 | $39.07 | $39.05 | $39.10 |
| Purchase #5 | $8.69 | 9.845% | $9.5455 | $9.55 | $9.55 | $9.50 |
| Purchase #6 | $189.31 | 5.679% | $200.0609 | $200.06 | $200.05 | $200.10 |
| Purchase #7 | $209.38 | 11.245% | $232.9248 | $232.92 | $232.90 | $232.90 |
| 7 purchase totals = | $713.23 | $774.4021 | $774.40 | $774.35 | $774.40 | |