| 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 | $175.46 | 7.196% | $188.0861 | $188.09 | $188.10 | $188.10 |
| Purchase #2 | $89.66 | 4.602% | $93.7862 | $93.79 | $93.80 | $93.80 |
| Purchase #3 | $194.89 | 9.475% | $213.3558 | $213.36 | $213.35 | $213.40 |
| Purchase #4 | $123.78 | 3.508% | $128.1222 | $128.12 | $128.10 | $128.10 |
| Purchase #5 | $26.37 | 8.811% | $28.6935 | $28.69 | $28.70 | $28.70 |
| Purchase #6 | $34.54 | 7.338% | $37.0745 | $37.07 | $37.05 | $37.10 |
| Purchase #7 | $46.28 | 8.582% | $50.2517 | $50.25 | $50.25 | $50.30 |
| 7 purchase totals = | $690.98 | $739.3700 | $739.37 | $739.35 | $739.50 | |