| 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 | $42.35 | 7.782% | $45.6457 | $45.65 | $45.65 | $45.60 |
| Purchase #2 | $81.90 | 3.475% | $84.746 | $84.75 | $84.75 | $84.70 |
| Purchase #3 | $182.79 | 9.757% | $200.6248 | $200.62 | $200.60 | $200.60 |
| Purchase #4 | $92.66 | 11.733% | $103.5318 | $103.53 | $103.55 | $103.50 |
| Purchase #5 | $79.88 | 7.562% | $85.9205 | $85.92 | $85.90 | $85.90 |
| Purchase #6 | $21.30 | 9.238% | $23.2677 | $23.27 | $23.25 | $23.30 |
| Purchase #7 | $86.63 | 11.593% | $96.673 | $96.67 | $96.65 | $96.70 |
| 7 purchase totals = | $587.51 | $640.4095 | $640.41 | $640.35 | $640.30 | |