| 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 | $100.44 | 13.289% | $113.7875 | $113.79 | $113.80 | $113.80 |
| Purchase #2 | $33.32 | 11.765% | $37.2401 | $37.24 | $37.25 | $37.20 |
| Purchase #3 | $19.53 | 3.732% | $20.2589 | $20.26 | $20.25 | $20.30 |
| Purchase #4 | $57.98 | 4.528% | $60.6053 | $60.61 | $60.60 | $60.60 |
| Purchase #5 | $101.45 | 12.193% | $113.8198 | $113.82 | $113.80 | $113.80 |
| Purchase #6 | $208.88 | 10.610% | $231.0422 | $231.04 | $231.05 | $231.00 |
| Purchase #7 | $53.81 | 13.518% | $61.084 | $61.08 | $61.10 | $61.10 |
| 7 purchase totals = | $575.41 | $637.8378 | $637.84 | $637.85 | $637.80 | |