| 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 | $105.42 | 11.367% | $117.4031 | $117.40 | $117.40 | $117.40 |
| Purchase #2 | $31.78 | 6.604% | $33.8788 | $33.88 | $33.90 | $33.90 |
| Purchase #3 | $224.65 | 9.706% | $246.4545 | $246.45 | $246.45 | $246.50 |
| Purchase #4 | $19.65 | 4.544% | $20.5429 | $20.54 | $20.55 | $20.50 |
| Purchase #5 | $21.42 | 7.153% | $22.9522 | $22.95 | $22.95 | $23.00 |
| Purchase #6 | $160.83 | 10.143% | $177.143 | $177.14 | $177.15 | $177.10 |
| Purchase #7 | $204.88 | 8.641% | $222.5837 | $222.58 | $222.60 | $222.60 |
| 7 purchase totals = | $768.63 | $840.9582 | $840.94 | $841.00 | $841.00 | |