| 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 | $174.53 | 3.369% | $180.4099 | $180.41 | $180.40 | $180.40 |
| Purchase #2 | $43.60 | 5.449% | $45.9758 | $45.98 | $46.00 | $46.00 |
| Purchase #3 | $243.52 | 4.730% | $255.0385 | $255.04 | $255.05 | $255.00 |
| Purchase #4 | $105.48 | 11.489% | $117.5986 | $117.60 | $117.60 | $117.60 |
| Purchase #5 | $14.73 | 4.401% | $15.3783 | $15.38 | $15.40 | $15.40 |
| Purchase #6 | $89.81 | 9.515% | $98.3554 | $98.36 | $98.35 | $98.40 |
| Purchase #7 | $239.56 | 11.591% | $267.3274 | $267.33 | $267.35 | $267.30 |
| 7 purchase totals = | $911.23 | $980.0839 | $980.10 | $980.15 | $980.10 | |