| 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 | $137.37 | 5.389% | $144.7729 | $144.77 | $144.75 | $144.80 |
| Purchase #2 | $152.40 | 3.636% | $157.9413 | $157.94 | $157.95 | $157.90 |
| Purchase #3 | $199.51 | 8.523% | $216.5142 | $216.51 | $216.50 | $216.50 |
| Purchase #4 | $213.93 | 12.467% | $240.6007 | $240.60 | $240.60 | $240.60 |
| Purchase #5 | $243.26 | 8.476% | $263.8787 | $263.88 | $263.90 | $263.90 |
| Purchase #6 | $30.91 | 10.221% | $34.0693 | $34.07 | $34.05 | $34.10 |
| Purchase #7 | $152.42 | 8.244% | $164.9855 | $164.99 | $165.00 | $165.00 |
| 7 purchase totals = | $1,129.80 | $1,222.7626 | $1,222.76 | $1,222.75 | $1,222.80 | |