| 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 | $108.68 | 10.455% | $120.0425 | $120.04 | $120.05 | $120.00 |
| Purchase #2 | $9.83 | 7.261% | $10.5438 | $10.54 | $10.55 | $10.50 |
| Purchase #3 | $138.30 | 3.465% | $143.0921 | $143.09 | $143.10 | $143.10 |
| Purchase #4 | $85.95 | 7.527% | $92.4195 | $92.42 | $92.40 | $92.40 |
| Purchase #5 | $90.76 | 12.540% | $102.1413 | $102.14 | $102.15 | $102.10 |
| Purchase #6 | $36.69 | 4.256% | $38.2515 | $38.25 | $38.25 | $38.30 |
| Purchase #7 | $99.29 | 5.440% | $104.6914 | $104.69 | $104.70 | $104.70 |
| 7 purchase totals = | $569.50 | $611.1821 | $611.17 | $611.20 | $611.10 | |