| 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 | $173.48 | 4.512% | $181.3074 | $181.31 | $181.30 | $181.30 |
| Purchase #2 | $107.33 | 3.435% | $111.0168 | $111.02 | $111.00 | $111.00 |
| Purchase #3 | $79.53 | 7.205% | $85.2601 | $85.26 | $85.25 | $85.30 |
| Purchase #4 | $68.49 | 12.711% | $77.1958 | $77.20 | $77.20 | $77.20 |
| Purchase #5 | $62.76 | 10.447% | $69.3165 | $69.32 | $69.30 | $69.30 |
| Purchase #6 | $122.57 | 11.344% | $136.4743 | $136.47 | $136.45 | $136.50 |
| Purchase #7 | $29.51 | 8.684% | $32.0726 | $32.07 | $32.05 | $32.10 |
| 7 purchase totals = | $643.67 | $692.6435 | $692.65 | $692.55 | $692.70 | |