| 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 | $60.45 | 9.755% | $66.3469 | $66.35 | $66.35 | $66.30 |
| Purchase #2 | $19.27 | 11.561% | $21.4978 | $21.50 | $21.50 | $21.50 |
| Purchase #3 | $29.82 | 8.533% | $32.3645 | $32.36 | $32.35 | $32.40 |
| Purchase #4 | $78.50 | 5.854% | $83.0954 | $83.10 | $83.10 | $83.10 |
| Purchase #5 | $25.88 | 4.633% | $27.079 | $27.08 | $27.10 | $27.10 |
| Purchase #6 | $81.68 | 6.672% | $87.1297 | $87.13 | $87.15 | $87.10 |
| Purchase #7 | $100.43 | 3.625% | $104.0706 | $104.07 | $104.05 | $104.10 |
| 7 purchase totals = | $396.03 | $421.5839 | $421.59 | $421.60 | $421.60 | |