| 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 | $27.68 | 4.163% | $28.8323 | $28.83 | $28.85 | $28.80 |
| Purchase #2 | $36.26 | 7.729% | $39.0625 | $39.06 | $39.05 | $39.10 |
| Purchase #3 | $69.28 | 4.444% | $72.3588 | $72.36 | $72.35 | $72.40 |
| Purchase #4 | $237.96 | 11.466% | $265.2445 | $265.24 | $265.25 | $265.20 |
| Purchase #5 | $80.60 | 9.742% | $88.4521 | $88.45 | $88.45 | $88.50 |
| Purchase #6 | $136.85 | 4.763% | $143.3682 | $143.37 | $143.35 | $143.40 |
| Purchase #7 | $154.97 | 7.711% | $166.9197 | $166.92 | $166.90 | $166.90 |
| 7 purchase totals = | $743.60 | $804.2381 | $804.23 | $804.20 | $804.30 | |