| 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 | $11.36 | 9.366% | $12.424 | $12.42 | $12.40 | $12.40 |
| Purchase #2 | $249.54 | 13.306% | $282.7438 | $282.74 | $282.75 | $282.70 |
| Purchase #3 | $36.82 | 13.433% | $41.766 | $41.77 | $41.75 | $41.80 |
| Purchase #4 | $111.39 | 7.417% | $119.6518 | $119.65 | $119.65 | $119.70 |
| Purchase #5 | $240.33 | 10.228% | $264.911 | $264.91 | $264.90 | $264.90 |
| Purchase #6 | $186.29 | 13.323% | $211.1094 | $211.11 | $211.10 | $211.10 |
| Purchase #7 | $173.77 | 8.668% | $188.8324 | $188.83 | $188.85 | $188.80 |
| 7 purchase totals = | $1,009.50 | $1,121.4384 | $1,121.43 | $1,121.40 | $1,121.40 | |