| 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 | $100.71 | 12.301% | $113.0983 | $113.10 | $113.10 | $113.10 |
| Purchase #2 | $38.41 | 10.667% | $42.5072 | $42.51 | $42.50 | $42.50 |
| Purchase #3 | $220.73 | 9.780% | $242.3174 | $242.32 | $242.30 | $242.30 |
| Purchase #4 | $5.72 | 3.734% | $5.9336 | $5.93 | $5.95 | $5.90 |
| Purchase #5 | $64.33 | 8.801% | $69.9917 | $69.99 | $70.00 | $70.00 |
| Purchase #6 | $131.78 | 6.221% | $139.978 | $139.98 | $140.00 | $140.00 |
| Purchase #7 | $5.86 | 6.695% | $6.2523 | $6.25 | $6.25 | $6.30 |
| 7 purchase totals = | $567.54 | $620.0785 | $620.08 | $620.10 | $620.10 | |