| 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 | $122.50 | 3.163% | $126.3747 | $126.37 | $126.35 | $126.40 |
| Purchase #2 | $247.48 | 12.818% | $279.202 | $279.20 | $279.20 | $279.20 |
| Purchase #3 | $19.91 | 5.191% | $20.9435 | $20.94 | $20.95 | $20.90 |
| Purchase #4 | $77.73 | 7.344% | $83.4385 | $83.44 | $83.45 | $83.40 |
| Purchase #5 | $6.82 | 8.581% | $7.4052 | $7.41 | $7.40 | $7.40 |
| Purchase #6 | $35.57 | 12.278% | $39.9373 | $39.94 | $39.95 | $39.90 |
| Purchase #7 | $83.40 | 4.819% | $87.419 | $87.42 | $87.40 | $87.40 |
| 7 purchase totals = | $593.41 | $644.7202 | $644.72 | $644.70 | $644.60 | |