| 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 | $163.90 | 5.177% | $172.3851 | $172.39 | $172.40 | $172.40 |
| Purchase #2 | $26.84 | 10.561% | $29.6746 | $29.67 | $29.65 | $29.70 |
| Purchase #3 | $132.68 | 12.121% | $148.7621 | $148.76 | $148.75 | $148.80 |
| Purchase #4 | $211.29 | 5.116% | $222.0996 | $222.10 | $222.10 | $222.10 |
| Purchase #5 | $155.57 | 8.545% | $168.8635 | $168.86 | $168.85 | $168.90 |
| Purchase #6 | $89.45 | 4.386% | $93.3733 | $93.37 | $93.35 | $93.40 |
| Purchase #7 | $127.96 | 4.363% | $133.5429 | $133.54 | $133.55 | $133.50 |
| 7 purchase totals = | $907.69 | $968.7011 | $968.69 | $968.65 | $968.80 | |