| 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 | $20.41 | 9.361% | $22.3206 | $22.32 | $22.30 | $22.30 |
| Purchase #2 | $9.77 | 8.128% | $10.5641 | $10.56 | $10.55 | $10.60 |
| Purchase #3 | $138.76 | 7.379% | $148.9991 | $149.00 | $149.00 | $149.00 |
| Purchase #4 | $86.74 | 10.857% | $96.1574 | $96.16 | $96.15 | $96.20 |
| Purchase #5 | $97.86 | 3.111% | $100.9044 | $100.90 | $100.90 | $100.90 |
| Purchase #6 | $78.45 | 3.654% | $81.3166 | $81.32 | $81.30 | $81.30 |
| Purchase #7 | $156.39 | 3.420% | $161.7385 | $161.74 | $161.75 | $161.70 |
| 7 purchase totals = | $588.38 | $622.0007 | $622.00 | $621.95 | $622.00 | |