| 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 | $107.37 | 7.853% | $115.8018 | $115.80 | $115.80 | $115.80 |
| Purchase #2 | $197.90 | 11.427% | $220.514 | $220.51 | $220.50 | $220.50 |
| Purchase #3 | $33.91 | 7.258% | $36.3712 | $36.37 | $36.35 | $36.40 |
| Purchase #4 | $34.56 | 8.863% | $37.6231 | $37.62 | $37.60 | $37.60 |
| Purchase #5 | $199.55 | 8.690% | $216.8909 | $216.89 | $216.90 | $216.90 |
| Purchase #6 | $177.70 | 6.343% | $188.9715 | $188.97 | $188.95 | $189.00 |
| Purchase #7 | $236.68 | 11.803% | $264.6153 | $264.62 | $264.60 | $264.60 |
| 7 purchase totals = | $987.67 | $1,080.7878 | $1,080.78 | $1,080.70 | $1,080.80 | |