| 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 | $9.67 | 11.406% | $10.773 | $10.77 | $10.75 | $10.80 |
| Purchase #2 | $173.76 | 11.547% | $193.8241 | $193.82 | $193.80 | $193.80 |
| Purchase #3 | $193.39 | 8.462% | $209.7547 | $209.75 | $209.75 | $209.80 |
| Purchase #4 | $18.47 | 4.855% | $19.3667 | $19.37 | $19.35 | $19.40 |
| Purchase #5 | $147.62 | 5.458% | $155.6771 | $155.68 | $155.70 | $155.70 |
| Purchase #6 | $132.90 | 5.122% | $139.7071 | $139.71 | $139.70 | $139.70 |
| Purchase #7 | $7.82 | 7.386% | $8.3976 | $8.40 | $8.40 | $8.40 |
| 7 purchase totals = | $683.63 | $737.5003 | $737.50 | $737.45 | $737.60 | |