| 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 | $80.75 | 10.773% | $89.4492 | $89.45 | $89.45 | $89.40 |
| Purchase #2 | $214.33 | 9.700% | $235.12 | $235.12 | $235.10 | $235.10 |
| Purchase #3 | $9.62 | 8.176% | $10.4065 | $10.41 | $10.40 | $10.40 |
| Purchase #4 | $44.31 | 8.168% | $47.9292 | $47.93 | $47.95 | $47.90 |
| Purchase #5 | $127.74 | 6.821% | $136.4531 | $136.45 | $136.45 | $136.50 |
| Purchase #6 | $160.39 | 11.126% | $178.235 | $178.24 | $178.25 | $178.20 |
| Purchase #7 | $135.94 | 3.454% | $140.6354 | $140.64 | $140.65 | $140.60 |
| 7 purchase totals = | $773.08 | $838.2284 | $838.24 | $838.25 | $838.10 | |