| 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 | $103.51 | 6.386% | $110.1201 | $110.12 | $110.10 | $110.10 |
| Purchase #2 | $18.93 | 12.654% | $21.3254 | $21.33 | $21.35 | $21.30 |
| Purchase #3 | $114.87 | 9.664% | $125.971 | $125.97 | $125.95 | $126.00 |
| Purchase #4 | $36.92 | 6.616% | $39.3626 | $39.36 | $39.35 | $39.40 |
| Purchase #5 | $36.49 | 4.340% | $38.0737 | $38.07 | $38.05 | $38.10 |
| Purchase #6 | $209.69 | 12.847% | $236.6289 | $236.63 | $236.65 | $236.60 |
| Purchase #7 | $65.68 | 10.508% | $72.5817 | $72.58 | $72.60 | $72.60 |
| 7 purchase totals = | $586.09 | $644.0634 | $644.06 | $644.05 | $644.10 | |