| 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 | $220.73 | 8.113% | $238.6378 | $238.64 | $238.65 | $238.60 |
| Purchase #2 | $28.94 | 7.872% | $31.2182 | $31.22 | $31.20 | $31.20 |
| Purchase #3 | $143.94 | 5.255% | $151.504 | $151.50 | $151.50 | $151.50 |
| Purchase #4 | $91.30 | 12.140% | $102.3838 | $102.38 | $102.40 | $102.40 |
| Purchase #5 | $167.73 | 9.201% | $183.1628 | $183.16 | $183.15 | $183.20 |
| Purchase #6 | $82.66 | 7.323% | $88.7132 | $88.71 | $88.70 | $88.70 |
| Purchase #7 | $92.53 | 13.679% | $105.1872 | $105.19 | $105.20 | $105.20 |
| 7 purchase totals = | $827.83 | $900.8070 | $900.80 | $900.80 | $900.80 | |