| 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 | $8.33 | 13.435% | $9.4491 | $9.45 | $9.45 | $9.40 |
| Purchase #2 | $28.35 | 13.440% | $32.1602 | $32.16 | $32.15 | $32.20 |
| Purchase #3 | $22.97 | 8.367% | $24.8919 | $24.89 | $24.90 | $24.90 |
| Purchase #4 | $9.75 | 13.340% | $11.0507 | $11.05 | $11.05 | $11.10 |
| Purchase #5 | $7.82 | 3.198% | $8.0701 | $8.07 | $8.05 | $8.10 |
| Purchase #6 | $73.44 | 6.767% | $78.4097 | $78.41 | $78.40 | $78.40 |
| Purchase #7 | $245.27 | 3.582% | $254.0556 | $254.06 | $254.05 | $254.10 |
| 7 purchase totals = | $395.93 | $418.0873 | $418.09 | $418.05 | $418.20 | |