| 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 | $19.78 | 6.513% | $21.0683 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $98.63 | 6.561% | $105.1011 | $105.10 | $105.10 | $105.10 |
| Purchase #3 | $171.40 | 7.257% | $183.8385 | $183.84 | $183.85 | $183.80 |
| Purchase #4 | $83.54 | 5.763% | $88.3544 | $88.35 | $88.35 | $88.40 |
| Purchase #5 | $155.27 | 13.511% | $176.2485 | $176.25 | $176.25 | $176.20 |
| Purchase #6 | $199.78 | 13.355% | $226.4606 | $226.46 | $226.45 | $226.50 |
| Purchase #7 | $48.36 | 10.787% | $53.5766 | $53.58 | $53.60 | $53.60 |
| 7 purchase totals = | $776.76 | $854.6480 | $854.65 | $854.65 | $854.70 | |