| 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 | $104.51 | 3.337% | $107.9975 | $108.00 | $108.00 | $108.00 |
| Purchase #2 | $38.33 | 3.833% | $39.7992 | $39.80 | $39.80 | $39.80 |
| Purchase #3 | $78.95 | 3.362% | $81.6043 | $81.60 | $81.60 | $81.60 |
| Purchase #4 | $15.30 | 13.502% | $17.3658 | $17.37 | $17.35 | $17.40 |
| Purchase #5 | $197.64 | 9.415% | $216.2478 | $216.25 | $216.25 | $216.20 |
| Purchase #6 | $52.64 | 11.659% | $58.7773 | $58.78 | $58.80 | $58.80 |
| Purchase #7 | $29.39 | 7.157% | $31.4934 | $31.49 | $31.50 | $31.50 |
| 7 purchase totals = | $516.76 | $553.2853 | $553.29 | $553.30 | $553.30 | |