| 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 | $9.40 | 3.708% | $9.7486 | $9.75 | $9.75 | $9.70 |
| Purchase #2 | $54.58 | 7.712% | $58.7892 | $58.79 | $58.80 | $58.80 |
| Purchase #3 | $14.70 | 4.243% | $15.3237 | $15.32 | $15.30 | $15.30 |
| Purchase #4 | $21.86 | 11.401% | $24.3523 | $24.35 | $24.35 | $24.40 |
| Purchase #5 | $18.41 | 11.475% | $20.5225 | $20.52 | $20.50 | $20.50 |
| Purchase #6 | $119.36 | 7.404% | $128.1974 | $128.20 | $128.20 | $128.20 |
| Purchase #7 | $235.94 | 6.315% | $250.8396 | $250.84 | $250.85 | $250.80 |
| 7 purchase totals = | $474.25 | $507.7733 | $507.77 | $507.75 | $507.70 | |