| 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 | $102.94 | 8.450% | $111.6384 | $111.64 | $111.65 | $111.60 |
| Purchase #2 | $197.41 | 11.584% | $220.278 | $220.28 | $220.30 | $220.30 |
| Purchase #3 | $197.83 | 4.669% | $207.0667 | $207.07 | $207.05 | $207.10 |
| Purchase #4 | $30.77 | 13.364% | $34.8821 | $34.88 | $34.90 | $34.90 |
| Purchase #5 | $25.49 | 7.478% | $27.3961 | $27.40 | $27.40 | $27.40 |
| Purchase #6 | $51.53 | 11.125% | $57.2627 | $57.26 | $57.25 | $57.30 |
| Purchase #7 | $199.96 | 12.319% | $224.5931 | $224.59 | $224.60 | $224.60 |
| 7 purchase totals = | $805.93 | $883.1171 | $883.12 | $883.15 | $883.20 | |