| 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 | $103.48 | 6.465% | $110.17 | $110.17 | $110.15 | $110.20 |
| Purchase #2 | $87.31 | 4.692% | $91.4066 | $91.41 | $91.40 | $91.40 |
| Purchase #3 | $150.28 | 3.116% | $154.9627 | $154.96 | $154.95 | $155.00 |
| Purchase #4 | $168.73 | 10.804% | $186.9596 | $186.96 | $186.95 | $187.00 |
| Purchase #5 | $32.70 | 10.193% | $36.0331 | $36.03 | $36.05 | $36.00 |
| Purchase #6 | $228.53 | 3.246% | $235.9481 | $235.95 | $235.95 | $235.90 |
| Purchase #7 | $43.55 | 11.647% | $48.6223 | $48.62 | $48.60 | $48.60 |
| 7 purchase totals = | $814.58 | $864.1024 | $864.10 | $864.05 | $864.10 | |