| 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 | $8.95 | 10.674% | $9.9053 | $9.91 | $9.90 | $9.90 |
| Purchase #2 | $16.91 | 13.375% | $19.1717 | $19.17 | $19.15 | $19.20 |
| Purchase #3 | $99.70 | 13.277% | $112.9372 | $112.94 | $112.95 | $112.90 |
| Purchase #4 | $80.73 | 3.203% | $83.3158 | $83.32 | $83.30 | $83.30 |
| Purchase #5 | $83.45 | 9.524% | $91.3978 | $91.40 | $91.40 | $91.40 |
| Purchase #6 | $56.35 | 3.609% | $58.3837 | $58.38 | $58.40 | $58.40 |
| Purchase #7 | $195.60 | 8.611% | $212.4431 | $212.44 | $212.45 | $212.40 |
| 7 purchase totals = | $541.69 | $587.5546 | $587.56 | $587.55 | $587.50 | |