| 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 | $6.52 | 13.323% | $7.3887 | $7.39 | $7.40 | $7.40 |
| Purchase #2 | $168.72 | 7.549% | $181.4567 | $181.46 | $181.45 | $181.50 |
| Purchase #3 | $216.73 | 9.136% | $236.5305 | $236.53 | $236.55 | $236.50 |
| Purchase #4 | $29.94 | 4.729% | $31.3559 | $31.36 | $31.35 | $31.40 |
| Purchase #5 | $5.84 | 12.618% | $6.5769 | $6.58 | $6.60 | $6.60 |
| Purchase #6 | $7.53 | 7.379% | $8.0856 | $8.09 | $8.10 | $8.10 |
| Purchase #7 | $203.33 | 6.123% | $215.7799 | $215.78 | $215.80 | $215.80 |
| 7 purchase totals = | $638.61 | $687.1742 | $687.19 | $687.25 | $687.30 | |