| 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 | $128.74 | 7.556% | $138.4676 | $138.47 | $138.45 | $138.50 |
| Purchase #2 | $141.79 | 9.656% | $155.4812 | $155.48 | $155.50 | $155.50 |
| Purchase #3 | $186.80 | 10.628% | $206.6531 | $206.65 | $206.65 | $206.70 |
| Purchase #4 | $96.27 | 10.299% | $106.1848 | $106.18 | $106.20 | $106.20 |
| Purchase #5 | $166.42 | 3.476% | $172.2048 | $172.20 | $172.20 | $172.20 |
| Purchase #6 | $8.27 | 3.784% | $8.5829 | $8.58 | $8.60 | $8.60 |
| Purchase #7 | $52.83 | 5.750% | $55.8677 | $55.87 | $55.85 | $55.90 |
| 7 purchase totals = | $781.12 | $843.4421 | $843.43 | $843.45 | $843.60 | |