| 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 | $250.69 | 3.271% | $258.8901 | $258.89 | $258.90 | $258.90 |
| Purchase #2 | $41.49 | 9.805% | $45.5581 | $45.56 | $45.55 | $45.60 |
| Purchase #3 | $80.74 | 13.564% | $91.6916 | $91.69 | $91.70 | $91.70 |
| Purchase #4 | $11.45 | 9.306% | $12.5155 | $12.52 | $12.50 | $12.50 |
| Purchase #5 | $240.64 | 12.298% | $270.2339 | $270.23 | $270.25 | $270.20 |
| Purchase #6 | $27.35 | 12.668% | $30.8147 | $30.81 | $30.80 | $30.80 |
| Purchase #7 | $74.80 | 5.849% | $79.1751 | $79.18 | $79.20 | $79.20 |
| 7 purchase totals = | $727.16 | $788.8790 | $788.88 | $788.90 | $788.90 | |