| 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 | $101.40 | 13.634% | $115.2249 | $115.22 | $115.20 | $115.20 |
| Purchase #2 | $30.40 | 9.815% | $33.3838 | $33.38 | $33.40 | $33.40 |
| Purchase #3 | $119.67 | 9.501% | $131.0398 | $131.04 | $131.05 | $131.00 |
| Purchase #4 | $136.82 | 9.404% | $149.6866 | $149.69 | $149.70 | $149.70 |
| Purchase #5 | $27.72 | 6.644% | $29.5617 | $29.56 | $29.55 | $29.60 |
| Purchase #6 | $114.73 | 3.321% | $118.5402 | $118.54 | $118.55 | $118.50 |
| Purchase #7 | $128.99 | 10.541% | $142.5868 | $142.59 | $142.60 | $142.60 |
| 7 purchase totals = | $659.73 | $720.0238 | $720.02 | $720.05 | $720.00 | |