| 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 | $123.68 | 4.438% | $129.1689 | $129.17 | $129.15 | $129.20 |
| Purchase #2 | $79.82 | 10.208% | $87.968 | $87.97 | $87.95 | $88.00 |
| Purchase #3 | $87.65 | 5.114% | $92.1324 | $92.13 | $92.15 | $92.10 |
| Purchase #4 | $140.31 | 13.511% | $159.2673 | $159.27 | $159.25 | $159.30 |
| Purchase #5 | $107.66 | 3.477% | $111.4033 | $111.40 | $111.40 | $111.40 |
| Purchase #6 | $110.35 | 3.361% | $114.0589 | $114.06 | $114.05 | $114.10 |
| Purchase #7 | $221.67 | 11.695% | $247.5943 | $247.59 | $247.60 | $247.60 |
| 7 purchase totals = | $871.14 | $941.5931 | $941.59 | $941.55 | $941.70 | |