| 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 | $37.66 | 6.212% | $39.9994 | $40.00 | $40.00 | $40.00 |
| Purchase #2 | $173.63 | 8.784% | $188.8817 | $188.88 | $188.90 | $188.90 |
| Purchase #3 | $239.46 | 9.183% | $261.4496 | $261.45 | $261.45 | $261.40 |
| Purchase #4 | $165.41 | 3.765% | $171.6377 | $171.64 | $171.65 | $171.60 |
| Purchase #5 | $162.40 | 10.755% | $179.8661 | $179.87 | $179.85 | $179.90 |
| Purchase #6 | $168.78 | 5.311% | $177.7439 | $177.74 | $177.75 | $177.70 |
| Purchase #7 | $183.46 | 8.377% | $198.8284 | $198.83 | $198.85 | $198.80 |
| 7 purchase totals = | $1,130.80 | $1,218.4068 | $1,218.41 | $1,218.45 | $1,218.30 | |