| 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 | $176.70 | 7.246% | $189.5037 | $189.50 | $189.50 | $189.50 |
| Purchase #2 | $93.41 | 12.453% | $105.0423 | $105.04 | $105.05 | $105.00 |
| Purchase #3 | $121.32 | 10.251% | $133.7565 | $133.76 | $133.75 | $133.80 |
| Purchase #4 | $91.49 | 10.252% | $100.8696 | $100.87 | $100.85 | $100.90 |
| Purchase #5 | $142.47 | 8.336% | $154.3463 | $154.35 | $154.35 | $154.30 |
| Purchase #6 | $19.38 | 6.557% | $20.6507 | $20.65 | $20.65 | $20.70 |
| Purchase #7 | $17.55 | 8.654% | $19.0688 | $19.07 | $19.05 | $19.10 |
| 7 purchase totals = | $662.32 | $723.2379 | $723.24 | $723.20 | $723.30 | |