| 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 | $40.97 | 10.338% | $45.2055 | $45.21 | $45.20 | $45.20 |
| Purchase #2 | $9.26 | 6.278% | $9.8413 | $9.84 | $9.85 | $9.80 |
| Purchase #3 | $144.35 | 3.807% | $149.8454 | $149.85 | $149.85 | $149.80 |
| Purchase #4 | $95.36 | 9.773% | $104.6795 | $104.68 | $104.70 | $104.70 |
| Purchase #5 | $115.27 | 12.707% | $129.9174 | $129.92 | $129.90 | $129.90 |
| Purchase #6 | $206.34 | 11.655% | $230.3889 | $230.39 | $230.40 | $230.40 |
| Purchase #7 | $20.32 | 12.712% | $22.9031 | $22.90 | $22.90 | $22.90 |
| 7 purchase totals = | $631.87 | $692.7811 | $692.79 | $692.80 | $692.70 | |