| 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 | $71.60 | 12.605% | $80.6252 | $80.63 | $80.65 | $80.60 |
| Purchase #2 | $181.87 | 7.623% | $195.734 | $195.73 | $195.75 | $195.70 |
| Purchase #3 | $250.73 | 13.306% | $284.0921 | $284.09 | $284.10 | $284.10 |
| Purchase #4 | $64.43 | 11.620% | $71.9168 | $71.92 | $71.90 | $71.90 |
| Purchase #5 | $172.54 | 9.374% | $188.7139 | $188.71 | $188.70 | $188.70 |
| Purchase #6 | $124.70 | 7.517% | $134.0737 | $134.07 | $134.05 | $134.10 |
| Purchase #7 | $234.26 | 4.353% | $244.4573 | $244.46 | $244.45 | $244.50 |
| 7 purchase totals = | $1,100.13 | $1,199.6130 | $1,199.61 | $1,199.60 | $1,199.60 | |