| 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 | $108.30 | 9.418% | $118.4997 | $118.50 | $118.50 | $118.50 |
| Purchase #2 | $167.62 | 5.224% | $176.3765 | $176.38 | $176.40 | $176.40 |
| Purchase #3 | $87.29 | 3.221% | $90.1016 | $90.10 | $90.10 | $90.10 |
| Purchase #4 | $234.25 | 7.826% | $252.5824 | $252.58 | $252.60 | $252.60 |
| Purchase #5 | $27.80 | 11.521% | $31.0028 | $31.00 | $31.00 | $31.00 |
| Purchase #6 | $12.68 | 13.459% | $14.3866 | $14.39 | $14.40 | $14.40 |
| Purchase #7 | $220.86 | 6.117% | $234.37 | $234.37 | $234.35 | $234.40 |
| 7 purchase totals = | $858.80 | $917.3196 | $917.32 | $917.35 | $917.40 | |