| 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 | $99.78 | 10.163% | $109.9206 | $109.92 | $109.90 | $109.90 |
| Purchase #2 | $126.26 | 5.608% | $133.3407 | $133.34 | $133.35 | $133.30 |
| Purchase #3 | $40.44 | 10.850% | $44.8277 | $44.83 | $44.85 | $44.80 |
| Purchase #4 | $113.93 | 5.424% | $120.1096 | $120.11 | $120.10 | $120.10 |
| Purchase #5 | $113.56 | 12.459% | $127.7084 | $127.71 | $127.70 | $127.70 |
| Purchase #6 | $73.29 | 11.715% | $81.8759 | $81.88 | $81.90 | $81.90 |
| Purchase #7 | $171.27 | 5.716% | $181.0598 | $181.06 | $181.05 | $181.10 |
| 7 purchase totals = | $738.53 | $798.8427 | $798.85 | $798.85 | $798.80 | |