| 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 | $160.94 | 10.449% | $177.7566 | $177.76 | $177.75 | $177.80 |
| Purchase #2 | $84.90 | 6.320% | $90.2657 | $90.27 | $90.25 | $90.30 |
| Purchase #3 | $94.73 | 8.787% | $103.0539 | $103.05 | $103.05 | $103.10 |
| Purchase #4 | $27.46 | 12.319% | $30.8428 | $30.84 | $30.85 | $30.80 |
| Purchase #5 | $180.96 | 5.449% | $190.8205 | $190.82 | $190.80 | $190.80 |
| Purchase #6 | $202.85 | 4.556% | $212.0918 | $212.09 | $212.10 | $212.10 |
| Purchase #7 | $165.81 | 9.515% | $181.5868 | $181.59 | $181.60 | $181.60 |
| 7 purchase totals = | $917.65 | $986.4181 | $986.42 | $986.40 | $986.50 | |