| 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 | $108.72 | 3.754% | $112.8013 | $112.80 | $112.80 | $112.80 |
| Purchase #2 | $81.91 | 13.750% | $93.1726 | $93.17 | $93.15 | $93.20 |
| Purchase #3 | $178.36 | 6.274% | $189.5503 | $189.55 | $189.55 | $189.60 |
| Purchase #4 | $188.51 | 10.351% | $208.0227 | $208.02 | $208.00 | $208.00 |
| Purchase #5 | $100.54 | 5.560% | $106.13 | $106.13 | $106.15 | $106.10 |
| Purchase #6 | $47.41 | 6.193% | $50.3461 | $50.35 | $50.35 | $50.30 |
| Purchase #7 | $205.90 | 7.187% | $220.698 | $220.70 | $220.70 | $220.70 |
| 7 purchase totals = | $911.35 | $980.7210 | $980.72 | $980.70 | $980.70 | |