| 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 | $27.90 | 11.775% | $31.1852 | $31.19 | $31.20 | $31.20 |
| Purchase #2 | $147.25 | 4.805% | $154.3254 | $154.33 | $154.35 | $154.30 |
| Purchase #3 | $250.54 | 12.610% | $282.1331 | $282.13 | $282.15 | $282.10 |
| Purchase #4 | $240.45 | 9.248% | $262.6868 | $262.69 | $262.70 | $262.70 |
| Purchase #5 | $170.85 | 3.551% | $176.9169 | $176.92 | $176.90 | $176.90 |
| Purchase #6 | $111.27 | 4.312% | $116.068 | $116.07 | $116.05 | $116.10 |
| Purchase #7 | $50.80 | 12.473% | $57.1363 | $57.14 | $57.15 | $57.10 |
| 7 purchase totals = | $999.06 | $1,080.4517 | $1,080.47 | $1,080.50 | $1,080.40 | |