| 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 | $108.54 | 3.366% | $112.1935 | $112.19 | $112.20 | $112.20 |
| Purchase #2 | $34.51 | 7.123% | $36.9681 | $36.97 | $36.95 | $37.00 |
| Purchase #3 | $82.73 | 10.315% | $91.2636 | $91.26 | $91.25 | $91.30 |
| Purchase #4 | $33.83 | 13.264% | $38.3172 | $38.32 | $38.30 | $38.30 |
| Purchase #5 | $89.32 | 9.424% | $97.7375 | $97.74 | $97.75 | $97.70 |
| Purchase #6 | $94.63 | 3.346% | $97.7963 | $97.80 | $97.80 | $97.80 |
| Purchase #7 | $43.87 | 7.737% | $47.2642 | $47.26 | $47.25 | $47.30 |
| 7 purchase totals = | $487.43 | $521.5404 | $521.54 | $521.50 | $521.60 | |