| 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 | $106.64 | 8.138% | $115.3184 | $115.32 | $115.30 | $115.30 |
| Purchase #2 | $37.94 | 4.167% | $39.521 | $39.52 | $39.50 | $39.50 |
| Purchase #3 | $35.65 | 10.343% | $39.3373 | $39.34 | $39.35 | $39.30 |
| Purchase #4 | $63.42 | 3.191% | $65.4437 | $65.44 | $65.45 | $65.40 |
| Purchase #5 | $106.62 | 10.180% | $117.4739 | $117.47 | $117.45 | $117.50 |
| Purchase #6 | $36.34 | 13.771% | $41.3444 | $41.34 | $41.35 | $41.30 |
| Purchase #7 | $243.82 | 12.547% | $274.4121 | $274.41 | $274.40 | $274.40 |
| 7 purchase totals = | $630.43 | $692.8508 | $692.84 | $692.80 | $692.70 | |