| 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 | $150.30 | 9.806% | $165.0384 | $165.04 | $165.05 | $165.00 |
| Purchase #2 | $207.51 | 11.616% | $231.6144 | $231.61 | $231.60 | $231.60 |
| Purchase #3 | $108.30 | 7.216% | $116.1149 | $116.11 | $116.10 | $116.10 |
| Purchase #4 | $20.74 | 12.801% | $23.3949 | $23.39 | $23.40 | $23.40 |
| Purchase #5 | $6.30 | 7.738% | $6.7875 | $6.79 | $6.80 | $6.80 |
| Purchase #6 | $32.68 | 6.329% | $34.7483 | $34.75 | $34.75 | $34.70 |
| Purchase #7 | $23.76 | 5.749% | $25.126 | $25.13 | $25.15 | $25.10 |
| 7 purchase totals = | $549.59 | $602.8244 | $602.82 | $602.85 | $602.70 | |