| 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 | $167.36 | 4.601% | $175.0602 | $175.06 | $175.05 | $175.10 |
| Purchase #2 | $13.54 | 11.111% | $15.0444 | $15.04 | $15.05 | $15.00 |
| Purchase #3 | $220.53 | 3.677% | $228.6389 | $228.64 | $228.65 | $228.60 |
| Purchase #4 | $140.65 | 4.652% | $147.193 | $147.19 | $147.20 | $147.20 |
| Purchase #5 | $68.94 | 12.585% | $77.6161 | $77.62 | $77.60 | $77.60 |
| Purchase #6 | $221.75 | 13.758% | $252.2584 | $252.26 | $252.25 | $252.30 |
| Purchase #7 | $70.63 | 13.261% | $79.9962 | $80.00 | $80.00 | $80.00 |
| 7 purchase totals = | $903.40 | $975.8072 | $975.81 | $975.80 | $975.80 | |