| 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 | $136.47 | 5.828% | $144.4235 | $144.42 | $144.40 | $144.40 |
| Purchase #2 | $20.94 | 5.133% | $22.0149 | $22.01 | $22.00 | $22.00 |
| Purchase #3 | $248.71 | 6.600% | $265.1249 | $265.12 | $265.10 | $265.10 |
| Purchase #4 | $70.82 | 4.744% | $74.1797 | $74.18 | $74.20 | $74.20 |
| Purchase #5 | $142.30 | 13.729% | $161.8364 | $161.84 | $161.85 | $161.80 |
| Purchase #6 | $84.71 | 10.650% | $93.7316 | $93.73 | $93.75 | $93.70 |
| Purchase #7 | $10.35 | 5.337% | $10.9024 | $10.90 | $10.90 | $10.90 |
| 7 purchase totals = | $714.30 | $772.2134 | $772.20 | $772.20 | $772.10 | |