| 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 | $112.76 | 4.457% | $117.7857 | $117.79 | $117.80 | $117.80 |
| Purchase #2 | $126.85 | 4.373% | $132.3972 | $132.40 | $132.40 | $132.40 |
| Purchase #3 | $175.53 | 10.712% | $194.3328 | $194.33 | $194.35 | $194.30 |
| Purchase #4 | $201.58 | 8.561% | $218.8373 | $218.84 | $218.85 | $218.80 |
| Purchase #5 | $137.39 | 7.515% | $147.7149 | $147.71 | $147.70 | $147.70 |
| Purchase #6 | $113.96 | 7.345% | $122.3304 | $122.33 | $122.35 | $122.30 |
| Purchase #7 | $53.68 | 6.382% | $57.1059 | $57.11 | $57.10 | $57.10 |
| 7 purchase totals = | $921.75 | $990.5042 | $990.51 | $990.55 | $990.40 | |