| 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 | $14.66 | 7.345% | $15.7368 | $15.74 | $15.75 | $15.70 |
| Purchase #2 | $207.62 | 5.219% | $218.4557 | $218.46 | $218.45 | $218.50 |
| Purchase #3 | $206.88 | 13.306% | $234.4075 | $234.41 | $234.40 | $234.40 |
| Purchase #4 | $13.87 | 12.315% | $15.5781 | $15.58 | $15.60 | $15.60 |
| Purchase #5 | $138.29 | 3.479% | $143.1011 | $143.10 | $143.10 | $143.10 |
| Purchase #6 | $191.37 | 9.630% | $209.7989 | $209.80 | $209.80 | $209.80 |
| Purchase #7 | $128.39 | 4.235% | $133.8273 | $133.83 | $133.85 | $133.80 |
| 7 purchase totals = | $901.08 | $970.9054 | $970.92 | $970.95 | $970.90 | |