| 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 | $213.32 | 7.201% | $228.6812 | $228.68 | $228.70 | $228.70 |
| Purchase #2 | $233.34 | 5.321% | $245.756 | $245.76 | $245.75 | $245.80 |
| Purchase #3 | $164.29 | 11.794% | $183.6664 | $183.67 | $183.65 | $183.70 |
| Purchase #4 | $153.39 | 9.553% | $168.0433 | $168.04 | $168.05 | $168.00 |
| Purchase #5 | $177.26 | 7.767% | $191.0278 | $191.03 | $191.05 | $191.00 |
| Purchase #6 | $178.65 | 11.211% | $198.6785 | $198.68 | $198.70 | $198.70 |
| Purchase #7 | $117.58 | 4.273% | $122.6042 | $122.60 | $122.60 | $122.60 |
| 7 purchase totals = | $1,237.83 | $1,338.4574 | $1,338.46 | $1,338.50 | $1,338.50 | |