| 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 | $9.57 | 6.157% | $10.1592 | $10.16 | $10.15 | $10.20 |
| Purchase #2 | $111.71 | 6.230% | $118.6695 | $118.67 | $118.65 | $118.70 |
| Purchase #3 | $88.53 | 12.109% | $99.2501 | $99.25 | $99.25 | $99.30 |
| Purchase #4 | $117.31 | 9.752% | $128.7501 | $128.75 | $128.75 | $128.80 |
| Purchase #5 | $67.48 | 8.269% | $73.0599 | $73.06 | $73.05 | $73.10 |
| Purchase #6 | $46.85 | 12.816% | $52.8543 | $52.85 | $52.85 | $52.90 |
| Purchase #7 | $83.70 | 3.170% | $86.3533 | $86.35 | $86.35 | $86.40 |
| 7 purchase totals = | $525.15 | $569.0964 | $569.09 | $569.05 | $569.40 | |