| 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 | $246.40 | 10.419% | $272.0724 | $272.07 | $272.05 | $272.10 |
| Purchase #2 | $79.46 | 13.661% | $90.315 | $90.32 | $90.30 | $90.30 |
| Purchase #3 | $53.94 | 6.323% | $57.3506 | $57.35 | $57.35 | $57.40 |
| Purchase #4 | $27.95 | 12.207% | $31.3619 | $31.36 | $31.35 | $31.40 |
| Purchase #5 | $7.79 | 7.571% | $8.3798 | $8.38 | $8.40 | $8.40 |
| Purchase #6 | $20.69 | 4.281% | $21.5757 | $21.58 | $21.60 | $21.60 |
| Purchase #7 | $14.32 | 13.779% | $16.2932 | $16.29 | $16.30 | $16.30 |
| 7 purchase totals = | $450.55 | $497.3486 | $497.35 | $497.35 | $497.50 | |