| 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 | $18.51 | 8.483% | $20.0802 | $20.08 | $20.10 | $20.10 |
| Purchase #2 | $166.61 | 7.457% | $179.0341 | $179.03 | $179.05 | $179.00 |
| Purchase #3 | $86.69 | 6.139% | $92.0119 | $92.01 | $92.00 | $92.00 |
| Purchase #4 | $100.92 | 7.394% | $108.382 | $108.38 | $108.40 | $108.40 |
| Purchase #5 | $178.97 | 12.582% | $201.488 | $201.49 | $201.50 | $201.50 |
| Purchase #6 | $93.63 | 7.813% | $100.9453 | $100.95 | $100.95 | $100.90 |
| Purchase #7 | $180.76 | 13.754% | $205.6217 | $205.62 | $205.60 | $205.60 |
| 7 purchase totals = | $826.09 | $907.5632 | $907.56 | $907.60 | $907.50 | |