| 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 | $20.64 | 7.343% | $22.1556 | $22.16 | $22.15 | $22.20 |
| Purchase #2 | $34.54 | 13.219% | $39.1058 | $39.11 | $39.10 | $39.10 |
| Purchase #3 | $98.44 | 8.380% | $106.6893 | $106.69 | $106.70 | $106.70 |
| Purchase #4 | $14.84 | 9.332% | $16.2249 | $16.22 | $16.20 | $16.20 |
| Purchase #5 | $246.89 | 11.628% | $275.5984 | $275.60 | $275.60 | $275.60 |
| Purchase #6 | $126.64 | 10.596% | $140.0588 | $140.06 | $140.05 | $140.10 |
| Purchase #7 | $44.38 | 8.594% | $48.194 | $48.19 | $48.20 | $48.20 |
| 7 purchase totals = | $586.37 | $648.0268 | $648.03 | $648.00 | $648.10 | |