| 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 | $17.53 | 3.479% | $18.1399 | $18.14 | $18.15 | $18.10 |
| Purchase #2 | $80.53 | 12.580% | $90.6607 | $90.66 | $90.65 | $90.70 |
| Purchase #3 | $30.48 | 9.786% | $33.4628 | $33.46 | $33.45 | $33.50 |
| Purchase #4 | $21.76 | 8.767% | $23.6677 | $23.67 | $23.65 | $23.70 |
| Purchase #5 | $72.87 | 7.530% | $78.3571 | $78.36 | $78.35 | $78.40 |
| Purchase #6 | $68.38 | 10.330% | $75.4437 | $75.44 | $75.45 | $75.40 |
| Purchase #7 | $111.53 | 10.164% | $122.8659 | $122.87 | $122.85 | $122.90 |
| 7 purchase totals = | $403.08 | $442.5978 | $442.60 | $442.55 | $442.70 | |