| 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 | $12.91 | 7.240% | $13.8447 | $13.84 | $13.85 | $13.80 |
| Purchase #2 | $112.33 | 9.126% | $122.5812 | $122.58 | $122.60 | $122.60 |
| Purchase #3 | $45.30 | 13.579% | $51.4513 | $51.45 | $51.45 | $51.50 |
| Purchase #4 | $227.33 | 7.487% | $244.3502 | $244.35 | $244.35 | $244.40 |
| Purchase #5 | $128.77 | 7.448% | $138.3608 | $138.36 | $138.35 | $138.40 |
| Purchase #6 | $232.75 | 4.436% | $243.0748 | $243.07 | $243.05 | $243.10 |
| Purchase #7 | $93.63 | 5.622% | $98.8939 | $98.89 | $98.90 | $98.90 |
| 7 purchase totals = | $853.02 | $912.5569 | $912.54 | $912.55 | $912.70 | |