| 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 | $159.70 | 4.631% | $167.0957 | $167.10 | $167.10 | $167.10 |
| Purchase #2 | $161.46 | 4.526% | $168.7677 | $168.77 | $168.75 | $168.80 |
| Purchase #3 | $157.47 | 5.681% | $166.4159 | $166.42 | $166.40 | $166.40 |
| Purchase #4 | $139.26 | 9.869% | $153.0036 | $153.00 | $153.00 | $153.00 |
| Purchase #5 | $161.92 | 12.465% | $182.1033 | $182.10 | $182.10 | $182.10 |
| Purchase #6 | $24.85 | 13.112% | $28.1083 | $28.11 | $28.10 | $28.10 |
| Purchase #7 | $215.57 | 6.207% | $228.9504 | $228.95 | $228.95 | $229.00 |
| 7 purchase totals = | $1,020.23 | $1,094.4449 | $1,094.45 | $1,094.40 | $1,094.50 | |