| 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 | $69.55 | 13.729% | $79.0985 | $79.10 | $79.10 | $79.10 |
| Purchase #2 | $9.45 | 9.136% | $10.3134 | $10.31 | $10.30 | $10.30 |
| Purchase #3 | $20.34 | 9.420% | $22.256 | $22.26 | $22.25 | $22.30 |
| Purchase #4 | $178.44 | 4.519% | $186.5037 | $186.50 | $186.50 | $186.50 |
| Purchase #5 | $76.81 | 5.401% | $80.9585 | $80.96 | $80.95 | $81.00 |
| Purchase #6 | $43.64 | 11.172% | $48.5155 | $48.52 | $48.50 | $48.50 |
| Purchase #7 | $49.33 | 9.832% | $54.1801 | $54.18 | $54.20 | $54.20 |
| 7 purchase totals = | $447.56 | $481.8257 | $481.83 | $481.80 | $481.90 | |