| 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 | $16.82 | 13.438% | $19.0803 | $19.08 | $19.10 | $19.10 |
| Purchase #2 | $20.58 | 11.571% | $22.9613 | $22.96 | $22.95 | $23.00 |
| Purchase #3 | $128.74 | 6.239% | $136.7721 | $136.77 | $136.75 | $136.80 |
| Purchase #4 | $103.50 | 4.694% | $108.3583 | $108.36 | $108.35 | $108.40 |
| Purchase #5 | $177.30 | 7.292% | $190.2287 | $190.23 | $190.25 | $190.20 |
| Purchase #6 | $119.66 | 11.728% | $133.6937 | $133.69 | $133.70 | $133.70 |
| Purchase #7 | $225.95 | 9.814% | $248.1247 | $248.12 | $248.10 | $248.10 |
| 7 purchase totals = | $792.55 | $859.2191 | $859.21 | $859.20 | $859.30 | |