| 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 | $82.73 | 7.646% | $89.0555 | $89.06 | $89.05 | $89.10 |
| Purchase #2 | $145.81 | 7.546% | $156.8128 | $156.81 | $156.80 | $156.80 |
| Purchase #3 | $106.75 | 3.691% | $110.6901 | $110.69 | $110.70 | $110.70 |
| Purchase #4 | $190.60 | 8.159% | $206.1511 | $206.15 | $206.15 | $206.20 |
| Purchase #5 | $242.94 | 9.105% | $265.0597 | $265.06 | $265.05 | $265.10 |
| Purchase #6 | $213.57 | 7.348% | $229.2631 | $229.26 | $229.25 | $229.30 |
| Purchase #7 | $13.37 | 13.124% | $15.1247 | $15.12 | $15.10 | $15.10 |
| 7 purchase totals = | $995.77 | $1,072.1570 | $1,072.15 | $1,072.10 | $1,072.30 | |