| 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 | $128.55 | 4.298% | $134.0751 | $134.08 | $134.10 | $134.10 |
| Purchase #2 | $166.65 | 4.516% | $174.1759 | $174.18 | $174.20 | $174.20 |
| Purchase #3 | $73.63 | 7.870% | $79.4247 | $79.42 | $79.40 | $79.40 |
| Purchase #4 | $58.73 | 7.442% | $63.1007 | $63.10 | $63.10 | $63.10 |
| Purchase #5 | $241.77 | 12.723% | $272.5304 | $272.53 | $272.55 | $272.50 |
| Purchase #6 | $67.96 | 3.695% | $70.4711 | $70.47 | $70.45 | $70.50 |
| Purchase #7 | $90.32 | 5.829% | $95.5848 | $95.58 | $95.60 | $95.60 |
| 7 purchase totals = | $827.61 | $889.3627 | $889.36 | $889.40 | $889.40 | |