| 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 | $140.72 | 4.559% | $147.1354 | $147.14 | $147.15 | $147.10 |
| Purchase #2 | $10.91 | 11.210% | $12.133 | $12.13 | $12.15 | $12.10 |
| Purchase #3 | $240.55 | 12.695% | $271.0878 | $271.09 | $271.10 | $271.10 |
| Purchase #4 | $133.78 | 9.346% | $146.2831 | $146.28 | $146.30 | $146.30 |
| Purchase #5 | $76.88 | 13.430% | $87.205 | $87.21 | $87.20 | $87.20 |
| Purchase #6 | $28.82 | 5.631% | $30.4429 | $30.44 | $30.45 | $30.40 |
| Purchase #7 | $211.83 | 6.181% | $224.9232 | $224.92 | $224.90 | $224.90 |
| 7 purchase totals = | $843.49 | $919.2104 | $919.21 | $919.25 | $919.10 | |