| 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 | $8.25 | 7.762% | $8.8904 | $8.89 | $8.90 | $8.90 |
| Purchase #2 | $215.74 | 10.820% | $239.0831 | $239.08 | $239.10 | $239.10 |
| Purchase #3 | $150.60 | 3.600% | $156.0216 | $156.02 | $156.00 | $156.00 |
| Purchase #4 | $220.73 | 12.662% | $248.6788 | $248.68 | $248.70 | $248.70 |
| Purchase #5 | $85.40 | 12.257% | $95.8675 | $95.87 | $95.85 | $95.90 |
| Purchase #6 | $146.72 | 10.206% | $161.6942 | $161.69 | $161.70 | $161.70 |
| Purchase #7 | $133.55 | 5.328% | $140.6655 | $140.67 | $140.65 | $140.70 |
| 7 purchase totals = | $960.99 | $1,050.9011 | $1,050.90 | $1,050.90 | $1,051.00 | |