| 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 | $20.93 | 6.609% | $22.3133 | $22.31 | $22.30 | $22.30 |
| Purchase #2 | $98.92 | 5.747% | $104.6049 | $104.60 | $104.60 | $104.60 |
| Purchase #3 | $112.48 | 11.440% | $125.3477 | $125.35 | $125.35 | $125.30 |
| Purchase #4 | $7.57 | 10.853% | $8.3916 | $8.39 | $8.40 | $8.40 |
| Purchase #5 | $61.76 | 8.610% | $67.0775 | $67.08 | $67.10 | $67.10 |
| Purchase #6 | $17.78 | 13.662% | $20.2091 | $20.21 | $20.20 | $20.20 |
| Purchase #7 | $195.93 | 12.771% | $220.9522 | $220.95 | $220.95 | $221.00 |
| 7 purchase totals = | $515.37 | $568.8963 | $568.89 | $568.90 | $568.90 | |