| 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 | $139.74 | 12.712% | $157.5037 | $157.50 | $157.50 | $157.50 |
| Purchase #2 | $118.37 | 3.150% | $122.0987 | $122.10 | $122.10 | $122.10 |
| Purchase #3 | $93.84 | 7.446% | $100.8273 | $100.83 | $100.85 | $100.80 |
| Purchase #4 | $17.32 | 11.405% | $19.2953 | $19.30 | $19.30 | $19.30 |
| Purchase #5 | $9.70 | 3.851% | $10.0735 | $10.07 | $10.05 | $10.10 |
| Purchase #6 | $8.68 | 12.650% | $9.778 | $9.78 | $9.80 | $9.80 |
| Purchase #7 | $28.85 | 12.866% | $32.5618 | $32.56 | $32.55 | $32.60 |
| 7 purchase totals = | $416.50 | $452.1383 | $452.14 | $452.15 | $452.20 | |