| 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 | $6.87 | 8.124% | $7.4281 | $7.43 | $7.45 | $7.40 |
| Purchase #2 | $97.67 | 11.419% | $108.8229 | $108.82 | $108.80 | $108.80 |
| Purchase #3 | $75.57 | 9.229% | $82.5444 | $82.54 | $82.55 | $82.50 |
| Purchase #4 | $107.41 | 7.474% | $115.4378 | $115.44 | $115.45 | $115.40 |
| Purchase #5 | $36.87 | 3.162% | $38.0358 | $38.04 | $38.05 | $38.00 |
| Purchase #6 | $23.76 | 4.751% | $24.8888 | $24.89 | $24.90 | $24.90 |
| Purchase #7 | $43.82 | 10.369% | $48.3637 | $48.36 | $48.35 | $48.40 |
| 7 purchase totals = | $391.97 | $425.5215 | $425.52 | $425.55 | $425.40 | |