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 | $7.77 | 4.647% | $8.1311 | $8.13 | $8.15 | $8.10 |
Purchase #2 | $129.45 | 6.189% | $137.4617 | $137.46 | $137.45 | $137.50 |
Purchase #3 | $198.82 | 11.548% | $221.7797 | $221.78 | $221.80 | $221.80 |
Purchase #4 | $27.46 | 12.784% | $30.9705 | $30.97 | $30.95 | $31.00 |
Purchase #5 | $12.48 | 6.356% | $13.2732 | $13.27 | $13.25 | $13.30 |
Purchase #6 | $181.73 | 3.841% | $188.7102 | $188.71 | $188.70 | $188.70 |
Purchase #7 | $36.88 | 12.696% | $41.5623 | $41.56 | $41.55 | $41.60 |
7 purchase totals = | $594.59 | $641.8887 | $641.88 | $641.85 | $642.00 |