| 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 | $26.45 | 9.786% | $29.0384 | $29.04 | $29.05 | $29.00 |
| Purchase #2 | $29.48 | 6.530% | $31.405 | $31.41 | $31.40 | $31.40 |
| Purchase #3 | $19.95 | 7.435% | $21.4333 | $21.43 | $21.45 | $21.40 |
| Purchase #4 | $202.92 | 12.769% | $228.8309 | $228.83 | $228.85 | $228.80 |
| Purchase #5 | $75.37 | 8.234% | $81.576 | $81.58 | $81.60 | $81.60 |
| Purchase #6 | $100.54 | 9.392% | $109.9827 | $109.98 | $110.00 | $110.00 |
| Purchase #7 | $153.30 | 11.291% | $170.6091 | $170.61 | $170.60 | $170.60 |
| 7 purchase totals = | $608.01 | $672.8754 | $672.88 | $672.95 | $672.80 | |