| 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 | $199.55 | 10.669% | $220.84 | $220.84 | $220.85 | $220.80 |
| Purchase #2 | $166.54 | 10.342% | $183.7636 | $183.76 | $183.75 | $183.80 |
| Purchase #3 | $188.66 | 9.744% | $207.043 | $207.04 | $207.05 | $207.00 |
| Purchase #4 | $133.43 | 3.510% | $138.1134 | $138.11 | $138.10 | $138.10 |
| Purchase #5 | $59.31 | 6.308% | $63.0513 | $63.05 | $63.05 | $63.10 |
| Purchase #6 | $195.56 | 13.117% | $221.2116 | $221.21 | $221.20 | $221.20 |
| Purchase #7 | $96.36 | 11.648% | $107.584 | $107.58 | $107.60 | $107.60 |
| 7 purchase totals = | $1,039.41 | $1,141.6069 | $1,141.59 | $1,141.60 | $1,141.60 | |