| 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 | $79.54 | 12.447% | $89.4403 | $89.44 | $89.45 | $89.40 |
| Purchase #2 | $66.61 | 3.803% | $69.1432 | $69.14 | $69.15 | $69.10 |
| Purchase #3 | $145.64 | 9.733% | $159.8151 | $159.82 | $159.80 | $159.80 |
| Purchase #4 | $9.55 | 9.563% | $10.4633 | $10.46 | $10.45 | $10.50 |
| Purchase #5 | $13.26 | 13.620% | $15.066 | $15.07 | $15.05 | $15.10 |
| Purchase #6 | $151.63 | 7.206% | $162.5565 | $162.56 | $162.55 | $162.60 |
| Purchase #7 | $179.37 | 12.375% | $201.567 | $201.57 | $201.55 | $201.60 |
| 7 purchase totals = | $645.60 | $708.0514 | $708.06 | $708.00 | $708.10 | |