| 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 | $193.71 | 11.196% | $215.3978 | $215.40 | $215.40 | $215.40 |
| Purchase #2 | $84.47 | 6.703% | $90.132 | $90.13 | $90.15 | $90.10 |
| Purchase #3 | $236.99 | 7.220% | $254.1007 | $254.10 | $254.10 | $254.10 |
| Purchase #4 | $168.85 | 8.271% | $182.8156 | $182.82 | $182.80 | $182.80 |
| Purchase #5 | $134.51 | 10.801% | $149.0384 | $149.04 | $149.05 | $149.00 |
| Purchase #6 | $144.58 | 13.289% | $163.7932 | $163.79 | $163.80 | $163.80 |
| Purchase #7 | $142.57 | 10.808% | $157.979 | $157.98 | $158.00 | $158.00 |
| 7 purchase totals = | $1,105.68 | $1,213.2567 | $1,213.26 | $1,213.30 | $1,213.20 | |