| 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 | $121.55 | 12.625% | $136.8957 | $136.90 | $136.90 | $136.90 |
| Purchase #2 | $132.66 | 9.164% | $144.817 | $144.82 | $144.80 | $144.80 |
| Purchase #3 | $168.71 | 6.472% | $179.6289 | $179.63 | $179.65 | $179.60 |
| Purchase #4 | $8.54 | 10.320% | $9.4213 | $9.42 | $9.40 | $9.40 |
| Purchase #5 | $111.31 | 12.303% | $125.0045 | $125.00 | $125.00 | $125.00 |
| Purchase #6 | $23.52 | 9.356% | $25.7205 | $25.72 | $25.70 | $25.70 |
| Purchase #7 | $193.48 | 11.236% | $215.2194 | $215.22 | $215.20 | $215.20 |
| 7 purchase totals = | $759.77 | $836.7073 | $836.71 | $836.65 | $836.60 | |