| 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 | $120.51 | 8.780% | $131.0908 | $131.09 | $131.10 | $131.10 |
| Purchase #2 | $91.89 | 13.132% | $103.957 | $103.96 | $103.95 | $104.00 |
| Purchase #3 | $189.75 | 7.475% | $203.9338 | $203.93 | $203.95 | $203.90 |
| Purchase #4 | $212.68 | 6.735% | $227.004 | $227.00 | $227.00 | $227.00 |
| Purchase #5 | $220.54 | 9.149% | $240.7172 | $240.72 | $240.70 | $240.70 |
| Purchase #6 | $199.84 | 5.528% | $210.8872 | $210.89 | $210.90 | $210.90 |
| Purchase #7 | $236.99 | 10.471% | $261.8052 | $261.81 | $261.80 | $261.80 |
| 7 purchase totals = | $1,272.20 | $1,379.3952 | $1,379.40 | $1,379.40 | $1,379.40 | |