| 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 | $7.48 | 5.351% | $7.8803 | $7.88 | $7.90 | $7.90 |
| Purchase #2 | $225.70 | 12.640% | $254.2285 | $254.23 | $254.25 | $254.20 |
| Purchase #3 | $52.40 | 10.800% | $58.0592 | $58.06 | $58.05 | $58.10 |
| Purchase #4 | $224.36 | 3.164% | $231.4588 | $231.46 | $231.45 | $231.50 |
| Purchase #5 | $42.27 | 5.765% | $44.7069 | $44.71 | $44.70 | $44.70 |
| Purchase #6 | $180.97 | 13.635% | $205.6453 | $205.65 | $205.65 | $205.60 |
| Purchase #7 | $179.30 | 7.537% | $192.8138 | $192.81 | $192.80 | $192.80 |
| 7 purchase totals = | $912.48 | $994.7928 | $994.80 | $994.80 | $994.80 | |