| 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 | $27.93 | 7.391% | $29.9943 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $201.56 | 8.456% | $218.6039 | $218.60 | $218.60 | $218.60 |
| Purchase #3 | $49.91 | 8.419% | $54.1119 | $54.11 | $54.10 | $54.10 |
| Purchase #4 | $164.26 | 3.480% | $169.9762 | $169.98 | $170.00 | $170.00 |
| Purchase #5 | $32.77 | 4.426% | $34.2204 | $34.22 | $34.20 | $34.20 |
| Purchase #6 | $89.60 | 10.398% | $98.9166 | $98.92 | $98.90 | $98.90 |
| Purchase #7 | $142.71 | 10.422% | $157.5832 | $157.58 | $157.60 | $157.60 |
| 7 purchase totals = | $708.74 | $763.4065 | $763.40 | $763.40 | $763.40 | |