| 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 | $125.93 | 10.105% | $138.6552 | $138.66 | $138.65 | $138.70 |
| Purchase #2 | $217.33 | 3.423% | $224.7692 | $224.77 | $224.75 | $224.80 |
| Purchase #3 | $51.38 | 6.791% | $54.8692 | $54.87 | $54.85 | $54.90 |
| Purchase #4 | $18.48 | 12.586% | $20.8059 | $20.81 | $20.80 | $20.80 |
| Purchase #5 | $21.98 | 12.687% | $24.7686 | $24.77 | $24.75 | $24.80 |
| Purchase #6 | $9.28 | 7.636% | $9.9886 | $9.99 | $10.00 | $10.00 |
| Purchase #7 | $33.64 | 10.668% | $37.2287 | $37.23 | $37.25 | $37.20 |
| 7 purchase totals = | $478.02 | $511.0854 | $511.10 | $511.05 | $511.20 | |