| 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 | $17.45 | 9.435% | $19.0964 | $19.10 | $19.10 | $19.10 |
| Purchase #2 | $152.64 | 10.151% | $168.1345 | $168.13 | $168.15 | $168.10 |
| Purchase #3 | $30.78 | 5.589% | $32.5003 | $32.50 | $32.50 | $32.50 |
| Purchase #4 | $27.45 | 3.289% | $28.3528 | $28.35 | $28.35 | $28.40 |
| Purchase #5 | $63.32 | 5.511% | $66.8096 | $66.81 | $66.80 | $66.80 |
| Purchase #6 | $74.72 | 9.480% | $81.8035 | $81.80 | $81.80 | $81.80 |
| Purchase #7 | $225.41 | 13.112% | $254.9658 | $254.97 | $254.95 | $255.00 |
| 7 purchase totals = | $591.77 | $651.6629 | $651.66 | $651.65 | $651.70 | |