| 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 | $138.80 | 3.785% | $144.0536 | $144.05 | $144.05 | $144.10 |
| Purchase #2 | $147.56 | 6.456% | $157.0865 | $157.09 | $157.10 | $157.10 |
| Purchase #3 | $37.34 | 3.740% | $38.7365 | $38.74 | $38.75 | $38.70 |
| Purchase #4 | $26.99 | 9.378% | $29.5211 | $29.52 | $29.50 | $29.50 |
| Purchase #5 | $157.81 | 11.578% | $176.0812 | $176.08 | $176.10 | $176.10 |
| Purchase #6 | $101.73 | 7.304% | $109.1604 | $109.16 | $109.15 | $109.20 |
| Purchase #7 | $137.33 | 4.579% | $143.6183 | $143.62 | $143.60 | $143.60 |
| 7 purchase totals = | $747.56 | $798.2576 | $798.26 | $798.25 | $798.30 | |