| 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 | $29.72 | 4.219% | $30.9739 | $30.97 | $30.95 | $31.00 |
| Purchase #2 | $20.62 | 8.211% | $22.3131 | $22.31 | $22.30 | $22.30 |
| Purchase #3 | $112.49 | 8.340% | $121.8717 | $121.87 | $121.85 | $121.90 |
| Purchase #4 | $121.32 | 11.276% | $135 | $135.00 | $135.00 | $135.00 |
| Purchase #5 | $157.83 | 9.262% | $172.4482 | $172.45 | $172.45 | $172.40 |
| Purchase #6 | $23.65 | 4.795% | $24.784 | $24.78 | $24.80 | $24.80 |
| Purchase #7 | $86.82 | 4.312% | $90.5637 | $90.56 | $90.55 | $90.60 |
| 7 purchase totals = | $552.45 | $597.9546 | $597.94 | $597.90 | $598.00 | |