| 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 | $154.60 | 10.330% | $170.5702 | $170.57 | $170.55 | $170.60 |
| Purchase #2 | $105.53 | 11.698% | $117.8749 | $117.87 | $117.85 | $117.90 |
| Purchase #3 | $204.87 | 7.401% | $220.0324 | $220.03 | $220.05 | $220.00 |
| Purchase #4 | $105.69 | 12.166% | $118.5482 | $118.55 | $118.55 | $118.50 |
| Purchase #5 | $201.81 | 5.213% | $212.3304 | $212.33 | $212.35 | $212.30 |
| Purchase #6 | $124.37 | 12.761% | $140.2409 | $140.24 | $140.25 | $140.20 |
| Purchase #7 | $233.25 | 4.172% | $242.9812 | $242.98 | $243.00 | $243.00 |
| 7 purchase totals = | $1,130.12 | $1,222.5782 | $1,222.57 | $1,222.60 | $1,222.50 | |