| 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 | $177.26 | 12.478% | $199.3785 | $199.38 | $199.40 | $199.40 |
| Purchase #2 | $80.58 | 10.709% | $89.2093 | $89.21 | $89.20 | $89.20 |
| Purchase #3 | $34.25 | 7.386% | $36.7797 | $36.78 | $36.80 | $36.80 |
| Purchase #4 | $11.36 | 6.874% | $12.1409 | $12.14 | $12.15 | $12.10 |
| Purchase #5 | $38.43 | 3.159% | $39.644 | $39.64 | $39.65 | $39.60 |
| Purchase #6 | $108.74 | 6.342% | $115.6363 | $115.64 | $115.65 | $115.60 |
| Purchase #7 | $194.64 | 9.158% | $212.4651 | $212.47 | $212.45 | $212.50 |
| 7 purchase totals = | $645.26 | $705.2538 | $705.26 | $705.30 | $705.20 | |