| 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 | $16.89 | 10.148% | $18.604 | $18.60 | $18.60 | $18.60 |
| Purchase #2 | $171.30 | 10.444% | $189.1906 | $189.19 | $189.20 | $189.20 |
| Purchase #3 | $131.67 | 6.401% | $140.0982 | $140.10 | $140.10 | $140.10 |
| Purchase #4 | $86.68 | 10.458% | $95.745 | $95.75 | $95.75 | $95.70 |
| Purchase #5 | $243.70 | 6.851% | $260.3959 | $260.40 | $260.40 | $260.40 |
| Purchase #6 | $209.32 | 11.229% | $232.8245 | $232.82 | $232.80 | $232.80 |
| Purchase #7 | $10.98 | 12.430% | $12.3448 | $12.34 | $12.35 | $12.30 |
| 7 purchase totals = | $870.54 | $949.2030 | $949.20 | $949.20 | $949.10 | |