| 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 | $21.50 | 4.352% | $22.4357 | $22.44 | $22.45 | $22.40 |
| Purchase #2 | $222.62 | 12.694% | $250.8794 | $250.88 | $250.90 | $250.90 |
| Purchase #3 | $130.67 | 3.639% | $135.4251 | $135.43 | $135.45 | $135.40 |
| Purchase #4 | $141.31 | 8.820% | $153.7735 | $153.77 | $153.75 | $153.80 |
| Purchase #5 | $80.57 | 9.704% | $88.3885 | $88.39 | $88.40 | $88.40 |
| Purchase #6 | $139.98 | 3.322% | $144.6301 | $144.63 | $144.65 | $144.60 |
| Purchase #7 | $18.80 | 8.533% | $20.4042 | $20.40 | $20.40 | $20.40 |
| 7 purchase totals = | $755.45 | $815.9365 | $815.94 | $816.00 | $815.90 | |