| 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 | $28.63 | 4.753% | $29.9908 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $37.64 | 10.531% | $41.6039 | $41.60 | $41.60 | $41.60 |
| Purchase #3 | $6.74 | 4.510% | $7.044 | $7.04 | $7.05 | $7.00 |
| Purchase #4 | $212.92 | 10.847% | $236.0154 | $236.02 | $236.00 | $236.00 |
| Purchase #5 | $229.26 | 12.817% | $258.6443 | $258.64 | $258.65 | $258.60 |
| Purchase #6 | $190.86 | 8.527% | $207.1346 | $207.13 | $207.15 | $207.10 |
| Purchase #7 | $57.71 | 4.866% | $60.5182 | $60.52 | $60.50 | $60.50 |
| 7 purchase totals = | $763.76 | $840.9512 | $840.94 | $840.95 | $840.80 | |