| 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 | $17.30 | 6.275% | $18.3856 | $18.39 | $18.40 | $18.40 |
| Purchase #2 | $220.59 | 5.697% | $233.157 | $233.16 | $233.15 | $233.20 |
| Purchase #3 | $105.75 | 10.362% | $116.7078 | $116.71 | $116.70 | $116.70 |
| Purchase #4 | $249.93 | 8.300% | $270.6742 | $270.67 | $270.65 | $270.70 |
| Purchase #5 | $117.71 | 4.140% | $122.5832 | $122.58 | $122.60 | $122.60 |
| Purchase #6 | $64.47 | 8.453% | $69.9196 | $69.92 | $69.90 | $69.90 |
| Purchase #7 | $50.55 | 9.468% | $55.3361 | $55.34 | $55.35 | $55.30 |
| 7 purchase totals = | $826.30 | $886.7635 | $886.77 | $886.75 | $886.80 | |