| 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 | $110.35 | 11.364% | $122.8902 | $122.89 | $122.90 | $122.90 |
| Purchase #2 | $7.36 | 8.752% | $8.0041 | $8.00 | $8.00 | $8.00 |
| Purchase #3 | $189.31 | 3.730% | $196.3713 | $196.37 | $196.35 | $196.40 |
| Purchase #4 | $134.86 | 3.394% | $139.4371 | $139.44 | $139.45 | $139.40 |
| Purchase #5 | $44.48 | 12.549% | $50.0618 | $50.06 | $50.05 | $50.10 |
| Purchase #6 | $127.79 | 10.491% | $141.1964 | $141.20 | $141.20 | $141.20 |
| Purchase #7 | $164.49 | 12.514% | $185.0743 | $185.07 | $185.05 | $185.10 |
| 7 purchase totals = | $778.64 | $843.0352 | $843.03 | $843.00 | $843.10 | |