| 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 | $239.86 | 13.467% | $272.1619 | $272.16 | $272.15 | $272.20 |
| Purchase #2 | $102.46 | 3.254% | $105.794 | $105.79 | $105.80 | $105.80 |
| Purchase #3 | $112.45 | 8.577% | $122.0948 | $122.09 | $122.10 | $122.10 |
| Purchase #4 | $55.97 | 12.263% | $62.8336 | $62.83 | $62.85 | $62.80 |
| Purchase #5 | $103.96 | 8.137% | $112.4192 | $112.42 | $112.40 | $112.40 |
| Purchase #6 | $87.47 | 4.287% | $91.2198 | $91.22 | $91.20 | $91.20 |
| Purchase #7 | $52.98 | 3.416% | $54.7898 | $54.79 | $54.80 | $54.80 |
| 7 purchase totals = | $755.15 | $821.3131 | $821.30 | $821.30 | $821.30 | |