| 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 | $9.99 | 4.293% | $10.4189 | $10.42 | $10.40 | $10.40 |
| Purchase #2 | $102.44 | 5.183% | $107.7495 | $107.75 | $107.75 | $107.70 |
| Purchase #3 | $20.50 | 7.149% | $21.9655 | $21.97 | $21.95 | $22.00 |
| Purchase #4 | $179.67 | 5.717% | $189.9417 | $189.94 | $189.95 | $189.90 |
| Purchase #5 | $24.40 | 8.607% | $26.5001 | $26.50 | $26.50 | $26.50 |
| Purchase #6 | $104.80 | 4.546% | $109.5642 | $109.56 | $109.55 | $109.60 |
| Purchase #7 | $145.33 | 7.269% | $155.894 | $155.89 | $155.90 | $155.90 |
| 7 purchase totals = | $587.13 | $622.0339 | $622.03 | $622.00 | $622.00 | |