| 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 | $115.45 | 12.595% | $129.9909 | $129.99 | $130.00 | $130.00 |
| Purchase #2 | $21.95 | 3.823% | $22.7891 | $22.79 | $22.80 | $22.80 |
| Purchase #3 | $115.25 | 9.653% | $126.3751 | $126.38 | $126.40 | $126.40 |
| Purchase #4 | $91.34 | 10.340% | $100.7846 | $100.78 | $100.80 | $100.80 |
| Purchase #5 | $26.59 | 9.105% | $29.011 | $29.01 | $29.00 | $29.00 |
| Purchase #6 | $186.75 | 9.465% | $204.4259 | $204.43 | $204.45 | $204.40 |
| Purchase #7 | $248.98 | 4.709% | $260.7045 | $260.70 | $260.70 | $260.70 |
| 7 purchase totals = | $806.31 | $874.0811 | $874.08 | $874.15 | $874.10 | |