| 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 | $108.28 | 3.125% | $111.6638 | $111.66 | $111.65 | $111.70 |
| Purchase #2 | $75.77 | 9.118% | $82.6787 | $82.68 | $82.70 | $82.70 |
| Purchase #3 | $216.45 | 10.496% | $239.1686 | $239.17 | $239.15 | $239.20 |
| Purchase #4 | $215.79 | 13.148% | $244.1621 | $244.16 | $244.15 | $244.20 |
| Purchase #5 | $229.25 | 9.332% | $250.6436 | $250.64 | $250.65 | $250.60 |
| Purchase #6 | $68.42 | 9.534% | $74.9432 | $74.94 | $74.95 | $74.90 |
| Purchase #7 | $115.32 | 9.573% | $126.3596 | $126.36 | $126.35 | $126.40 |
| 7 purchase totals = | $1,029.28 | $1,129.6196 | $1,129.61 | $1,129.60 | $1,129.70 | |