| 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 | $30.78 | 10.120% | $33.8949 | $33.89 | $33.90 | $33.90 |
| Purchase #2 | $247.92 | 8.303% | $268.5048 | $268.50 | $268.50 | $268.50 |
| Purchase #3 | $113.82 | 13.725% | $129.4418 | $129.44 | $129.45 | $129.40 |
| Purchase #4 | $55.89 | 11.209% | $62.1547 | $62.15 | $62.15 | $62.20 |
| Purchase #5 | $187.78 | 13.745% | $213.5904 | $213.59 | $213.60 | $213.60 |
| Purchase #6 | $191.35 | 11.690% | $213.7188 | $213.72 | $213.70 | $213.70 |
| Purchase #7 | $201.29 | 7.259% | $215.9016 | $215.90 | $215.90 | $215.90 |
| 7 purchase totals = | $1,028.83 | $1,137.2070 | $1,137.19 | $1,137.20 | $1,137.20 | |