| 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 | $20.58 | 12.260% | $23.1031 | $23.10 | $23.10 | $23.10 |
| Purchase #2 | $12.88 | 8.277% | $13.9461 | $13.95 | $13.95 | $13.90 |
| Purchase #3 | $44.46 | 10.214% | $49.0011 | $49.00 | $49.00 | $49.00 |
| Purchase #4 | $130.76 | 13.854% | $148.8755 | $148.88 | $148.90 | $148.90 |
| Purchase #5 | $221.37 | 4.457% | $231.2365 | $231.24 | $231.25 | $231.20 |
| Purchase #6 | $88.40 | 9.133% | $96.4736 | $96.47 | $96.45 | $96.50 |
| Purchase #7 | $164.95 | 10.736% | $182.659 | $182.66 | $182.65 | $182.70 |
| 7 purchase totals = | $683.40 | $745.2949 | $745.30 | $745.30 | $745.30 | |