| 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 | $29.79 | 3.611% | $30.8657 | $30.87 | $30.85 | $30.90 |
| Purchase #2 | $40.28 | 9.305% | $44.0281 | $44.03 | $44.05 | $44.00 |
| Purchase #3 | $100.53 | 10.391% | $110.9761 | $110.98 | $111.00 | $111.00 |
| Purchase #4 | $212.32 | 13.249% | $240.4503 | $240.45 | $240.45 | $240.50 |
| Purchase #5 | $122.44 | 5.299% | $128.9281 | $128.93 | $128.95 | $128.90 |
| Purchase #6 | $131.54 | 12.265% | $147.6734 | $147.67 | $147.65 | $147.70 |
| Purchase #7 | $160.97 | 11.667% | $179.7504 | $179.75 | $179.75 | $179.80 |
| 7 purchase totals = | $797.87 | $882.6721 | $882.68 | $882.70 | $882.80 | |