| 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 | $39.76 | 9.529% | $43.5487 | $43.55 | $43.55 | $43.50 |
| Purchase #2 | $25.30 | 10.707% | $28.0089 | $28.01 | $28.00 | $28.00 |
| Purchase #3 | $229.63 | 3.618% | $237.938 | $237.94 | $237.95 | $237.90 |
| Purchase #4 | $111.50 | 11.560% | $124.3894 | $124.39 | $124.40 | $124.40 |
| Purchase #5 | $122.67 | 10.190% | $135.1701 | $135.17 | $135.15 | $135.20 |
| Purchase #6 | $20.93 | 5.477% | $22.0763 | $22.08 | $22.10 | $22.10 |
| Purchase #7 | $92.74 | 9.431% | $101.4863 | $101.49 | $101.50 | $101.50 |
| 7 purchase totals = | $642.53 | $692.6177 | $692.63 | $692.65 | $692.60 | |