| 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 | $130.88 | 5.400% | $137.9475 | $137.95 | $137.95 | $137.90 |
| Purchase #2 | $37.57 | 13.766% | $42.7419 | $42.74 | $42.75 | $42.70 |
| Purchase #3 | $226.45 | 11.126% | $251.6448 | $251.64 | $251.65 | $251.60 |
| Purchase #4 | $26.34 | 5.460% | $27.7782 | $27.78 | $27.80 | $27.80 |
| Purchase #5 | $74.47 | 12.725% | $83.9463 | $83.95 | $83.95 | $83.90 |
| Purchase #6 | $15.93 | 11.760% | $17.8034 | $17.80 | $17.80 | $17.80 |
| Purchase #7 | $194.67 | 9.152% | $212.4862 | $212.49 | $212.50 | $212.50 |
| 7 purchase totals = | $706.31 | $774.3483 | $774.35 | $774.40 | $774.20 | |