| 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 | $19.89 | 6.666% | $21.2159 | $21.22 | $21.20 | $21.20 |
| Purchase #2 | $224.25 | 8.140% | $242.504 | $242.50 | $242.50 | $242.50 |
| Purchase #3 | $210.33 | 4.390% | $219.5635 | $219.56 | $219.55 | $219.60 |
| Purchase #4 | $146.91 | 11.356% | $163.5931 | $163.59 | $163.60 | $163.60 |
| Purchase #5 | $202.95 | 8.668% | $220.5417 | $220.54 | $220.55 | $220.50 |
| Purchase #6 | $221.42 | 13.138% | $250.5102 | $250.51 | $250.50 | $250.50 |
| Purchase #7 | $79.53 | 10.494% | $87.8759 | $87.88 | $87.90 | $87.90 |
| 7 purchase totals = | $1,105.28 | $1,205.8043 | $1,205.80 | $1,205.80 | $1,205.80 | |