| 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 | $86.46 | 5.438% | $91.1617 | $91.16 | $91.15 | $91.20 |
| Purchase #2 | $176.63 | 6.150% | $187.4927 | $187.49 | $187.50 | $187.50 |
| Purchase #3 | $193.78 | 4.246% | $202.0079 | $202.01 | $202.00 | $202.00 |
| Purchase #4 | $20.44 | 7.772% | $22.0286 | $22.03 | $22.05 | $22.00 |
| Purchase #5 | $79.86 | 3.727% | $82.8364 | $82.84 | $82.85 | $82.80 |
| Purchase #6 | $44.80 | 13.650% | $50.9152 | $50.92 | $50.90 | $50.90 |
| Purchase #7 | $7.86 | 10.682% | $8.6996 | $8.70 | $8.70 | $8.70 |
| 7 purchase totals = | $609.83 | $645.1421 | $645.15 | $645.15 | $645.10 | |