| 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 | $7.90 | 10.789% | $8.7523 | $8.75 | $8.75 | $8.80 |
| Purchase #2 | $19.70 | 11.549% | $21.9752 | $21.98 | $22.00 | $22.00 |
| Purchase #3 | $166.25 | 8.779% | $180.8451 | $180.85 | $180.85 | $180.80 |
| Purchase #4 | $104.64 | 7.160% | $112.1322 | $112.13 | $112.15 | $112.10 |
| Purchase #5 | $164.91 | 8.239% | $178.4969 | $178.50 | $178.50 | $178.50 |
| Purchase #6 | $68.99 | 12.672% | $77.7324 | $77.73 | $77.75 | $77.70 |
| Purchase #7 | $65.33 | 7.620% | $70.3081 | $70.31 | $70.30 | $70.30 |
| 7 purchase totals = | $597.72 | $650.2422 | $650.25 | $650.30 | $650.20 | |