| 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 | $18.29 | 8.773% | $19.8946 | $19.89 | $19.90 | $19.90 |
| Purchase #2 | $34.72 | 10.217% | $38.2673 | $38.27 | $38.25 | $38.30 |
| Purchase #3 | $238.52 | 3.408% | $246.6488 | $246.65 | $246.65 | $246.60 |
| Purchase #4 | $214.94 | 12.819% | $242.4932 | $242.49 | $242.50 | $242.50 |
| Purchase #5 | $80.42 | 8.433% | $87.2018 | $87.20 | $87.20 | $87.20 |
| Purchase #6 | $41.30 | 5.342% | $43.5062 | $43.51 | $43.50 | $43.50 |
| Purchase #7 | $19.99 | 4.396% | $20.8688 | $20.87 | $20.85 | $20.90 |
| 7 purchase totals = | $648.18 | $698.8807 | $698.88 | $698.85 | $698.90 | |