| 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 | $127.69 | 6.843% | $136.4278 | $136.43 | $136.45 | $136.40 |
| Purchase #2 | $215.99 | 6.681% | $230.4203 | $230.42 | $230.40 | $230.40 |
| Purchase #3 | $241.40 | 5.824% | $255.4591 | $255.46 | $255.45 | $255.50 |
| Purchase #4 | $103.27 | 4.666% | $108.0886 | $108.09 | $108.10 | $108.10 |
| Purchase #5 | $201.52 | 9.163% | $219.9853 | $219.99 | $220.00 | $220.00 |
| Purchase #6 | $109.83 | 8.691% | $119.3753 | $119.38 | $119.40 | $119.40 |
| Purchase #7 | $81.71 | 8.300% | $88.4919 | $88.49 | $88.50 | $88.50 |
| 7 purchase totals = | $1,081.41 | $1,158.2483 | $1,158.26 | $1,158.30 | $1,158.30 | |