| 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 | $114.83 | 4.614% | $120.1283 | $120.13 | $120.15 | $120.10 |
| Purchase #2 | $94.71 | 4.322% | $98.8034 | $98.80 | $98.80 | $98.80 |
| Purchase #3 | $124.81 | 7.412% | $134.0609 | $134.06 | $134.05 | $134.10 |
| Purchase #4 | $182.93 | 4.377% | $190.9368 | $190.94 | $190.95 | $190.90 |
| Purchase #5 | $212.43 | 13.547% | $241.2079 | $241.21 | $241.20 | $241.20 |
| Purchase #6 | $66.63 | 4.533% | $69.6503 | $69.65 | $69.65 | $69.70 |
| Purchase #7 | $78.82 | 8.228% | $85.3053 | $85.31 | $85.30 | $85.30 |
| 7 purchase totals = | $875.16 | $940.0929 | $940.10 | $940.10 | $940.10 | |