| 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 | $28.29 | 12.335% | $31.7796 | $31.78 | $31.80 | $31.80 |
| Purchase #2 | $16.54 | 9.436% | $18.1007 | $18.10 | $18.10 | $18.10 |
| Purchase #3 | $66.72 | 12.172% | $74.8412 | $74.84 | $74.85 | $74.80 |
| Purchase #4 | $49.92 | 5.278% | $52.5548 | $52.55 | $52.55 | $52.60 |
| Purchase #5 | $30.28 | 7.370% | $32.5116 | $32.51 | $32.50 | $32.50 |
| Purchase #6 | $134.33 | 8.235% | $145.3921 | $145.39 | $145.40 | $145.40 |
| Purchase #7 | $108.37 | 9.794% | $118.9838 | $118.98 | $119.00 | $119.00 |
| 7 purchase totals = | $434.45 | $474.1638 | $474.15 | $474.20 | $474.20 | |