| 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 | $133.34 | 8.204% | $144.2792 | $144.28 | $144.30 | $144.30 |
| Purchase #2 | $13.49 | 12.504% | $15.1768 | $15.18 | $15.20 | $15.20 |
| Purchase #3 | $152.28 | 13.480% | $172.8073 | $172.81 | $172.80 | $172.80 |
| Purchase #4 | $132.97 | 8.358% | $144.0836 | $144.08 | $144.10 | $144.10 |
| Purchase #5 | $140.78 | 3.625% | $145.8833 | $145.88 | $145.90 | $145.90 |
| Purchase #6 | $78.35 | 6.750% | $83.6386 | $83.64 | $83.65 | $83.60 |
| Purchase #7 | $106.35 | 8.513% | $115.4036 | $115.40 | $115.40 | $115.40 |
| 7 purchase totals = | $757.56 | $821.2724 | $821.27 | $821.35 | $821.30 | |