| 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 | $100.93 | 5.654% | $106.6366 | $106.64 | $106.65 | $106.60 |
| Purchase #2 | $36.37 | 10.193% | $40.0772 | $40.08 | $40.10 | $40.10 |
| Purchase #3 | $43.41 | 4.243% | $45.2519 | $45.25 | $45.25 | $45.30 |
| Purchase #4 | $117.71 | 4.163% | $122.6103 | $122.61 | $122.60 | $122.60 |
| Purchase #5 | $101.83 | 8.595% | $110.5823 | $110.58 | $110.60 | $110.60 |
| Purchase #6 | $36.57 | 7.424% | $39.285 | $39.29 | $39.30 | $39.30 |
| Purchase #7 | $51.55 | 4.652% | $53.9481 | $53.95 | $53.95 | $53.90 |
| 7 purchase totals = | $488.37 | $518.3914 | $518.40 | $518.45 | $518.40 | |