| 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 | $19.90 | 5.215% | $20.9378 | $20.94 | $20.95 | $20.90 |
| Purchase #2 | $115.25 | 9.320% | $125.9913 | $125.99 | $126.00 | $126.00 |
| Purchase #3 | $198.44 | 8.754% | $215.8114 | $215.81 | $215.80 | $215.80 |
| Purchase #4 | $74.96 | 7.590% | $80.6495 | $80.65 | $80.65 | $80.60 |
| Purchase #5 | $56.97 | 5.298% | $59.9883 | $59.99 | $60.00 | $60.00 |
| Purchase #6 | $127.28 | 4.802% | $133.392 | $133.39 | $133.40 | $133.40 |
| Purchase #7 | $240.97 | 6.169% | $255.8354 | $255.84 | $255.85 | $255.80 |
| 7 purchase totals = | $833.77 | $892.6057 | $892.61 | $892.65 | $892.50 | |