| 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 | $80.85 | 10.312% | $89.1873 | $89.19 | $89.20 | $89.20 |
| Purchase #2 | $7.78 | 4.564% | $8.1351 | $8.14 | $8.15 | $8.10 |
| Purchase #3 | $74.79 | 11.869% | $83.6668 | $83.67 | $83.65 | $83.70 |
| Purchase #4 | $72.34 | 10.419% | $79.8771 | $79.88 | $79.90 | $79.90 |
| Purchase #5 | $137.69 | 6.250% | $146.2956 | $146.30 | $146.30 | $146.30 |
| Purchase #6 | $85.26 | 3.703% | $88.4172 | $88.42 | $88.40 | $88.40 |
| Purchase #7 | $113.51 | 13.476% | $128.8066 | $128.81 | $128.80 | $128.80 |
| 7 purchase totals = | $572.22 | $624.3857 | $624.41 | $624.40 | $624.40 | |