| 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 | $13.42 | 12.439% | $15.0893 | $15.09 | $15.10 | $15.10 |
| Purchase #2 | $34.64 | 7.155% | $37.1185 | $37.12 | $37.10 | $37.10 |
| Purchase #3 | $50.68 | 9.183% | $55.3339 | $55.33 | $55.35 | $55.30 |
| Purchase #4 | $214.44 | 3.374% | $221.6752 | $221.68 | $221.70 | $221.70 |
| Purchase #5 | $46.62 | 8.250% | $50.4662 | $50.47 | $50.45 | $50.50 |
| Purchase #6 | $123.75 | 8.510% | $134.2811 | $134.28 | $134.30 | $134.30 |
| Purchase #7 | $117.76 | 4.438% | $122.9862 | $122.99 | $123.00 | $123.00 |
| 7 purchase totals = | $601.31 | $636.9504 | $636.96 | $637.00 | $637.00 | |