| 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 | $99.50 | 12.397% | $111.835 | $111.84 | $111.85 | $111.80 |
| Purchase #2 | $144.76 | 12.248% | $162.4902 | $162.49 | $162.50 | $162.50 |
| Purchase #3 | $74.61 | 7.189% | $79.9737 | $79.97 | $79.95 | $80.00 |
| Purchase #4 | $159.82 | 4.587% | $167.1509 | $167.15 | $167.15 | $167.20 |
| Purchase #5 | $234.46 | 5.694% | $247.8102 | $247.81 | $247.80 | $247.80 |
| Purchase #6 | $42.62 | 3.845% | $44.2587 | $44.26 | $44.25 | $44.30 |
| Purchase #7 | $12.41 | 13.530% | $14.0891 | $14.09 | $14.10 | $14.10 |
| 7 purchase totals = | $768.18 | $827.6078 | $827.61 | $827.60 | $827.70 | |