| 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 | $33.26 | 10.599% | $36.7852 | $36.79 | $36.80 | $36.80 |
| Purchase #2 | $52.51 | 10.784% | $58.1727 | $58.17 | $58.15 | $58.20 |
| Purchase #3 | $193.77 | 13.225% | $219.3961 | $219.40 | $219.40 | $219.40 |
| Purchase #4 | $100.53 | 11.479% | $112.0698 | $112.07 | $112.05 | $112.10 |
| Purchase #5 | $153.42 | 3.219% | $158.3586 | $158.36 | $158.35 | $158.40 |
| Purchase #6 | $73.82 | 9.187% | $80.6018 | $80.60 | $80.60 | $80.60 |
| Purchase #7 | $28.77 | 11.809% | $32.1674 | $32.17 | $32.15 | $32.20 |
| 7 purchase totals = | $636.08 | $697.5516 | $697.56 | $697.50 | $697.70 | |