| 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 | $20.44 | 5.732% | $21.6116 | $21.61 | $21.60 | $21.60 |
| Purchase #2 | $17.28 | 13.126% | $19.5482 | $19.55 | $19.55 | $19.50 |
| Purchase #3 | $56.51 | 7.275% | $60.6211 | $60.62 | $60.60 | $60.60 |
| Purchase #4 | $223.71 | 13.608% | $254.1525 | $254.15 | $254.15 | $254.20 |
| Purchase #5 | $52.97 | 9.688% | $58.1017 | $58.10 | $58.10 | $58.10 |
| Purchase #6 | $56.74 | 3.386% | $58.6612 | $58.66 | $58.65 | $58.70 |
| Purchase #7 | $202.54 | 6.599% | $215.9056 | $215.91 | $215.90 | $215.90 |
| 7 purchase totals = | $630.19 | $688.6019 | $688.60 | $688.55 | $688.60 | |