| 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 | $229.67 | 13.594% | $260.8913 | $260.89 | $260.90 | $260.90 |
| Purchase #2 | $145.89 | 13.700% | $165.8769 | $165.88 | $165.90 | $165.90 |
| Purchase #3 | $219.93 | 9.507% | $240.8387 | $240.84 | $240.85 | $240.80 |
| Purchase #4 | $194.85 | 13.538% | $221.2288 | $221.23 | $221.25 | $221.20 |
| Purchase #5 | $20.37 | 13.293% | $23.0778 | $23.08 | $23.10 | $23.10 |
| Purchase #6 | $122.36 | 11.302% | $136.1891 | $136.19 | $136.20 | $136.20 |
| Purchase #7 | $159.30 | 12.856% | $179.7796 | $179.78 | $179.80 | $179.80 |
| 7 purchase totals = | $1,092.37 | $1,227.8822 | $1,227.89 | $1,228.00 | $1,227.90 | |