| 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 | $43.45 | 3.361% | $44.9104 | $44.91 | $44.90 | $44.90 |
| Purchase #2 | $49.28 | 5.802% | $52.1392 | $52.14 | $52.15 | $52.10 |
| Purchase #3 | $77.76 | 7.586% | $83.6589 | $83.66 | $83.65 | $83.70 |
| Purchase #4 | $39.72 | 4.419% | $41.4752 | $41.48 | $41.50 | $41.50 |
| Purchase #5 | $47.95 | 8.699% | $52.1212 | $52.12 | $52.10 | $52.10 |
| Purchase #6 | $84.27 | 6.576% | $89.8116 | $89.81 | $89.80 | $89.80 |
| Purchase #7 | $111.85 | 8.256% | $121.0843 | $121.08 | $121.10 | $121.10 |
| 7 purchase totals = | $454.28 | $485.2008 | $485.20 | $485.20 | $485.20 | |