| 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 | $223.90 | 7.734% | $241.2164 | $241.22 | $241.20 | $241.20 |
| Purchase #2 | $105.27 | 4.744% | $110.264 | $110.26 | $110.25 | $110.30 |
| Purchase #3 | $238.61 | 13.700% | $271.2996 | $271.30 | $271.30 | $271.30 |
| Purchase #4 | $30.76 | 10.697% | $34.0504 | $34.05 | $34.05 | $34.10 |
| Purchase #5 | $29.70 | 3.769% | $30.8194 | $30.82 | $30.80 | $30.80 |
| Purchase #6 | $193.32 | 12.654% | $217.7827 | $217.78 | $217.80 | $217.80 |
| Purchase #7 | $174.69 | 12.662% | $196.8092 | $196.81 | $196.80 | $196.80 |
| 7 purchase totals = | $996.25 | $1,102.2417 | $1,102.24 | $1,102.20 | $1,102.30 | |