| 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 | $18.69 | 3.701% | $19.3817 | $19.38 | $19.40 | $19.40 |
| Purchase #2 | $37.47 | 13.447% | $42.5086 | $42.51 | $42.50 | $42.50 |
| Purchase #3 | $24.84 | 7.653% | $26.741 | $26.74 | $26.75 | $26.70 |
| Purchase #4 | $28.41 | 10.662% | $31.4391 | $31.44 | $31.45 | $31.40 |
| Purchase #5 | $214.52 | 7.430% | $230.4588 | $230.46 | $230.45 | $230.50 |
| Purchase #6 | $236.42 | 6.281% | $251.2695 | $251.27 | $251.25 | $251.30 |
| Purchase #7 | $62.43 | 3.746% | $64.7686 | $64.77 | $64.75 | $64.80 |
| 7 purchase totals = | $622.78 | $666.5673 | $666.57 | $666.55 | $666.60 | |