| 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 | $26.71 | 12.406% | $30.0236 | $30.02 | $30.00 | $30.00 |
| Purchase #2 | $84.58 | 12.215% | $94.9114 | $94.91 | $94.90 | $94.90 |
| Purchase #3 | $147.36 | 11.860% | $164.8369 | $164.84 | $164.85 | $164.80 |
| Purchase #4 | $86.69 | 3.333% | $89.5794 | $89.58 | $89.60 | $89.60 |
| Purchase #5 | $145.27 | 11.263% | $161.6318 | $161.63 | $161.65 | $161.60 |
| Purchase #6 | $236.47 | 9.191% | $258.204 | $258.20 | $258.20 | $258.20 |
| Purchase #7 | $100.97 | 9.642% | $110.7055 | $110.71 | $110.70 | $110.70 |
| 7 purchase totals = | $828.05 | $909.8926 | $909.89 | $909.90 | $909.80 | |