| 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 | $114.71 | 5.572% | $121.1016 | $121.10 | $121.10 | $121.10 |
| Purchase #2 | $129.33 | 9.290% | $141.3448 | $141.34 | $141.35 | $141.30 |
| Purchase #3 | $151.61 | 5.130% | $159.3876 | $159.39 | $159.40 | $159.40 |
| Purchase #4 | $28.90 | 13.684% | $32.8547 | $32.85 | $32.85 | $32.90 |
| Purchase #5 | $198.57 | 4.380% | $207.2674 | $207.27 | $207.25 | $207.30 |
| Purchase #6 | $91.55 | 7.550% | $98.462 | $98.46 | $98.45 | $98.50 |
| Purchase #7 | $15.95 | 11.830% | $17.8369 | $17.84 | $17.85 | $17.80 |
| 7 purchase totals = | $730.62 | $778.2550 | $778.25 | $778.25 | $778.30 | |