| 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 | $115.29 | 6.145% | $122.3746 | $122.37 | $122.35 | $122.40 |
| Purchase #2 | $202.40 | 7.822% | $218.2317 | $218.23 | $218.25 | $218.20 |
| Purchase #3 | $59.93 | 12.148% | $67.2103 | $67.21 | $67.20 | $67.20 |
| Purchase #4 | $38.29 | 11.141% | $42.5559 | $42.56 | $42.55 | $42.60 |
| Purchase #5 | $108.71 | 7.728% | $117.1111 | $117.11 | $117.10 | $117.10 |
| Purchase #6 | $12.38 | 9.442% | $13.5489 | $13.55 | $13.55 | $13.50 |
| Purchase #7 | $212.31 | 8.216% | $229.7534 | $229.75 | $229.75 | $229.80 |
| 7 purchase totals = | $749.31 | $810.7859 | $810.78 | $810.75 | $810.80 | |