| 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 | $34.42 | 13.332% | $39.0089 | $39.01 | $39.00 | $39.00 |
| Purchase #2 | $218.58 | 4.630% | $228.7003 | $228.70 | $228.70 | $228.70 |
| Purchase #3 | $27.50 | 12.682% | $30.9876 | $30.99 | $31.00 | $31.00 |
| Purchase #4 | $69.88 | 6.592% | $74.4865 | $74.49 | $74.50 | $74.50 |
| Purchase #5 | $115.78 | 7.870% | $124.8919 | $124.89 | $124.90 | $124.90 |
| Purchase #6 | $39.87 | 13.803% | $45.3733 | $45.37 | $45.35 | $45.40 |
| Purchase #7 | $98.36 | 4.299% | $102.5885 | $102.59 | $102.60 | $102.60 |
| 7 purchase totals = | $604.39 | $646.0370 | $646.04 | $646.05 | $646.10 | |