| 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 | $77.34 | 8.317% | $83.7724 | $83.77 | $83.75 | $83.80 |
| Purchase #2 | $18.56 | 6.190% | $19.7089 | $19.71 | $19.70 | $19.70 |
| Purchase #3 | $82.40 | 10.743% | $91.2522 | $91.25 | $91.25 | $91.30 |
| Purchase #4 | $113.44 | 12.170% | $127.2456 | $127.25 | $127.25 | $127.20 |
| Purchase #5 | $107.74 | 7.777% | $116.1189 | $116.12 | $116.10 | $116.10 |
| Purchase #6 | $10.97 | 9.285% | $11.9886 | $11.99 | $12.00 | $12.00 |
| Purchase #7 | $226.88 | 3.160% | $234.0494 | $234.05 | $234.05 | $234.00 |
| 7 purchase totals = | $637.33 | $684.1360 | $684.14 | $684.10 | $684.10 | |