| 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 | $90.97 | 10.286% | $100.3272 | $100.33 | $100.35 | $100.30 |
| Purchase #2 | $19.86 | 3.434% | $20.542 | $20.54 | $20.55 | $20.50 |
| Purchase #3 | $137.60 | 12.205% | $154.3941 | $154.39 | $154.40 | $154.40 |
| Purchase #4 | $235.71 | 6.390% | $250.7719 | $250.77 | $250.75 | $250.80 |
| Purchase #5 | $100.71 | 5.307% | $106.0547 | $106.05 | $106.05 | $106.10 |
| Purchase #6 | $151.83 | 6.363% | $161.4909 | $161.49 | $161.50 | $161.50 |
| Purchase #7 | $120.74 | 8.354% | $130.8266 | $130.83 | $130.85 | $130.80 |
| 7 purchase totals = | $857.42 | $924.4074 | $924.40 | $924.45 | $924.40 | |