| 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 | $103.48 | 9.113% | $112.9101 | $112.91 | $112.90 | $112.90 |
| Purchase #2 | $165.90 | 13.804% | $188.8008 | $188.80 | $188.80 | $188.80 |
| Purchase #3 | $14.68 | 5.716% | $15.5191 | $15.52 | $15.50 | $15.50 |
| Purchase #4 | $77.54 | 11.517% | $86.4703 | $86.47 | $86.45 | $86.50 |
| Purchase #5 | $72.94 | 9.648% | $79.9773 | $79.98 | $80.00 | $80.00 |
| Purchase #6 | $230.76 | 7.119% | $247.1878 | $247.19 | $247.20 | $247.20 |
| Purchase #7 | $164.29 | 9.298% | $179.5657 | $179.57 | $179.55 | $179.60 |
| 7 purchase totals = | $829.59 | $910.4311 | $910.44 | $910.40 | $910.50 | |