| 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 | $170.80 | 12.418% | $192.0099 | $192.01 | $192.00 | $192.00 |
| Purchase #2 | $207.48 | 5.334% | $218.547 | $218.55 | $218.55 | $218.50 |
| Purchase #3 | $176.51 | 6.553% | $188.0767 | $188.08 | $188.10 | $188.10 |
| Purchase #4 | $115.42 | 7.627% | $124.2231 | $124.22 | $124.20 | $124.20 |
| Purchase #5 | $113.78 | 5.866% | $120.4543 | $120.45 | $120.45 | $120.50 |
| Purchase #6 | $10.42 | 3.578% | $10.7928 | $10.79 | $10.80 | $10.80 |
| Purchase #7 | $36.60 | 8.376% | $39.6656 | $39.67 | $39.65 | $39.70 |
| 7 purchase totals = | $831.01 | $893.7694 | $893.77 | $893.75 | $893.80 | |