| 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 | $70.82 | 12.801% | $79.8857 | $79.89 | $79.90 | $79.90 |
| Purchase #2 | $245.74 | 12.781% | $277.148 | $277.15 | $277.15 | $277.10 |
| Purchase #3 | $19.32 | 4.770% | $20.2416 | $20.24 | $20.25 | $20.20 |
| Purchase #4 | $239.99 | 6.491% | $255.5678 | $255.57 | $255.55 | $255.60 |
| Purchase #5 | $156.50 | 9.649% | $171.6007 | $171.60 | $171.60 | $171.60 |
| Purchase #6 | $231.39 | 8.371% | $250.7597 | $250.76 | $250.75 | $250.80 |
| Purchase #7 | $201.78 | 13.718% | $229.4602 | $229.46 | $229.45 | $229.50 |
| 7 purchase totals = | $1,165.54 | $1,284.6637 | $1,284.67 | $1,284.65 | $1,284.70 | |