| 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 | $10.31 | 4.848% | $10.8098 | $10.81 | $10.80 | $10.80 |
| Purchase #2 | $122.37 | 13.497% | $138.8863 | $138.89 | $138.90 | $138.90 |
| Purchase #3 | $156.58 | 10.102% | $172.3977 | $172.40 | $172.40 | $172.40 |
| Purchase #4 | $75.49 | 6.301% | $80.2466 | $80.25 | $80.25 | $80.20 |
| Purchase #5 | $186.87 | 4.280% | $194.868 | $194.87 | $194.85 | $194.90 |
| Purchase #6 | $58.83 | 3.270% | $60.7537 | $60.75 | $60.75 | $60.80 |
| Purchase #7 | $117.72 | 3.803% | $122.1969 | $122.20 | $122.20 | $122.20 |
| 7 purchase totals = | $728.17 | $780.1590 | $780.17 | $780.15 | $780.20 | |