| 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 | $109.97 | 7.242% | $117.934 | $117.93 | $117.95 | $117.90 |
| Purchase #2 | $47.85 | 5.253% | $50.3636 | $50.36 | $50.35 | $50.40 |
| Purchase #3 | $97.66 | 9.382% | $106.8225 | $106.82 | $106.80 | $106.80 |
| Purchase #4 | $88.40 | 11.832% | $98.8595 | $98.86 | $98.85 | $98.90 |
| Purchase #5 | $15.93 | 11.843% | $17.8166 | $17.82 | $17.80 | $17.80 |
| Purchase #6 | $115.36 | 6.768% | $123.1676 | $123.17 | $123.15 | $123.20 |
| Purchase #7 | $108.29 | 8.162% | $117.1286 | $117.13 | $117.15 | $117.10 |
| 7 purchase totals = | $583.46 | $632.0924 | $632.09 | $632.05 | $632.10 | |