| 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 | $142.53 | 10.778% | $157.8919 | $157.89 | $157.90 | $157.90 |
| Purchase #2 | $129.44 | 3.548% | $134.0325 | $134.03 | $134.05 | $134.00 |
| Purchase #3 | $112.73 | 9.516% | $123.4574 | $123.46 | $123.45 | $123.50 |
| Purchase #4 | $115.54 | 5.284% | $121.6451 | $121.65 | $121.65 | $121.60 |
| Purchase #5 | $113.32 | 12.640% | $127.6436 | $127.64 | $127.65 | $127.60 |
| Purchase #6 | $30.41 | 12.325% | $34.158 | $34.16 | $34.15 | $34.20 |
| Purchase #7 | $176.91 | 11.859% | $197.8898 | $197.89 | $197.90 | $197.90 |
| 7 purchase totals = | $820.88 | $896.7183 | $896.72 | $896.75 | $896.70 | |