| 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 | $227.71 | 7.445% | $244.663 | $244.66 | $244.65 | $244.70 |
| Purchase #2 | $190.88 | 12.330% | $214.4155 | $214.42 | $214.40 | $214.40 |
| Purchase #3 | $102.55 | 10.345% | $113.1588 | $113.16 | $113.15 | $113.20 |
| Purchase #4 | $221.44 | 5.791% | $234.2636 | $234.26 | $234.25 | $234.30 |
| Purchase #5 | $89.77 | 7.825% | $96.7945 | $96.79 | $96.80 | $96.80 |
| Purchase #6 | $183.70 | 4.603% | $192.1557 | $192.16 | $192.15 | $192.20 |
| Purchase #7 | $222.76 | 5.663% | $235.3749 | $235.37 | $235.35 | $235.40 |
| 7 purchase totals = | $1,238.81 | $1,330.8260 | $1,330.82 | $1,330.75 | $1,331.00 | |