| 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 | $18.96 | 11.249% | $21.0928 | $21.09 | $21.10 | $21.10 |
| Purchase #2 | $21.61 | 3.845% | $22.4409 | $22.44 | $22.45 | $22.40 |
| Purchase #3 | $172.34 | 13.670% | $195.8989 | $195.90 | $195.90 | $195.90 |
| Purchase #4 | $132.80 | 11.637% | $148.2539 | $148.25 | $148.25 | $148.30 |
| Purchase #5 | $25.56 | 8.375% | $27.7007 | $27.70 | $27.70 | $27.70 |
| Purchase #6 | $247.73 | 4.316% | $258.422 | $258.42 | $258.40 | $258.40 |
| Purchase #7 | $109.78 | 5.457% | $115.7707 | $115.77 | $115.75 | $115.80 |
| 7 purchase totals = | $728.78 | $789.5799 | $789.57 | $789.55 | $789.60 | |