| 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 | $9.95 | 4.847% | $10.4323 | $10.43 | $10.45 | $10.40 |
| Purchase #2 | $24.54 | 13.490% | $27.8504 | $27.85 | $27.85 | $27.90 |
| Purchase #3 | $90.46 | 4.666% | $94.6809 | $94.68 | $94.70 | $94.70 |
| Purchase #4 | $47.45 | 4.805% | $49.73 | $49.73 | $49.75 | $49.70 |
| Purchase #5 | $144.68 | 7.306% | $155.2503 | $155.25 | $155.25 | $155.30 |
| Purchase #6 | $176.51 | 12.501% | $198.5755 | $198.58 | $198.60 | $198.60 |
| Purchase #7 | $119.26 | 12.168% | $133.7716 | $133.77 | $133.75 | $133.80 |
| 7 purchase totals = | $612.85 | $670.2910 | $670.29 | $670.35 | $670.40 | |