| 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 | $8.69 | 11.422% | $9.6826 | $9.68 | $9.70 | $9.70 |
| Purchase #2 | $38.29 | 12.513% | $43.0812 | $43.08 | $43.10 | $43.10 |
| Purchase #3 | $90.47 | 8.440% | $98.1057 | $98.11 | $98.10 | $98.10 |
| Purchase #4 | $206.60 | 10.688% | $228.6814 | $228.68 | $228.70 | $228.70 |
| Purchase #5 | $227.49 | 6.733% | $242.8069 | $242.81 | $242.80 | $242.80 |
| Purchase #6 | $54.97 | 6.360% | $58.4661 | $58.47 | $58.45 | $58.50 |
| Purchase #7 | $99.31 | 8.615% | $107.8656 | $107.87 | $107.85 | $107.90 |
| 7 purchase totals = | $725.82 | $788.6895 | $788.70 | $788.70 | $788.80 | |