| 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 | $7.82 | 10.560% | $8.6458 | $8.65 | $8.65 | $8.60 |
| Purchase #2 | $106.57 | 9.771% | $116.983 | $116.98 | $117.00 | $117.00 |
| Purchase #3 | $140.72 | 4.504% | $147.058 | $147.06 | $147.05 | $147.10 |
| Purchase #4 | $151.40 | 10.861% | $167.8436 | $167.84 | $167.85 | $167.80 |
| Purchase #5 | $90.94 | 5.305% | $95.7644 | $95.76 | $95.75 | $95.80 |
| Purchase #6 | $101.33 | 12.659% | $114.1574 | $114.16 | $114.15 | $114.20 |
| Purchase #7 | $26.31 | 12.854% | $29.6919 | $29.69 | $29.70 | $29.70 |
| 7 purchase totals = | $625.09 | $680.1441 | $680.14 | $680.15 | $680.20 | |