| 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 | $13.25 | 7.217% | $14.2063 | $14.21 | $14.20 | $14.20 |
| Purchase #2 | $166.56 | 13.124% | $188.4193 | $188.42 | $188.40 | $188.40 |
| Purchase #3 | $57.98 | 3.863% | $60.2198 | $60.22 | $60.20 | $60.20 |
| Purchase #4 | $27.50 | 3.644% | $28.5021 | $28.50 | $28.50 | $28.50 |
| Purchase #5 | $127.98 | 13.508% | $145.2675 | $145.27 | $145.25 | $145.30 |
| Purchase #6 | $119.43 | 7.813% | $128.7611 | $128.76 | $128.75 | $128.80 |
| Purchase #7 | $115.68 | 4.614% | $121.0175 | $121.02 | $121.00 | $121.00 |
| 7 purchase totals = | $628.38 | $686.3936 | $686.40 | $686.30 | $686.40 | |