| 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 | $137.30 | 9.301% | $150.0703 | $150.07 | $150.05 | $150.10 |
| Purchase #2 | $115.42 | 3.115% | $119.0153 | $119.02 | $119.00 | $119.00 |
| Purchase #3 | $121.41 | 3.800% | $126.0236 | $126.02 | $126.00 | $126.00 |
| Purchase #4 | $122.70 | 12.761% | $138.3577 | $138.36 | $138.35 | $138.40 |
| Purchase #5 | $120.88 | 7.497% | $129.9424 | $129.94 | $129.95 | $129.90 |
| Purchase #6 | $83.68 | 8.193% | $90.5359 | $90.54 | $90.55 | $90.50 |
| Purchase #7 | $156.91 | 11.176% | $174.4463 | $174.45 | $174.45 | $174.40 |
| 7 purchase totals = | $858.30 | $928.3915 | $928.40 | $928.35 | $928.30 | |