| 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 | $109.35 | 4.784% | $114.5813 | $114.58 | $114.60 | $114.60 |
| Purchase #2 | $137.34 | 7.756% | $147.9921 | $147.99 | $148.00 | $148.00 |
| Purchase #3 | $7.83 | 5.211% | $8.238 | $8.24 | $8.25 | $8.20 |
| Purchase #4 | $160.37 | 4.328% | $167.3108 | $167.31 | $167.30 | $167.30 |
| Purchase #5 | $249.98 | 3.782% | $259.4342 | $259.43 | $259.45 | $259.40 |
| Purchase #6 | $190.83 | 7.846% | $205.8025 | $205.80 | $205.80 | $205.80 |
| Purchase #7 | $12.61 | 9.484% | $13.8059 | $13.81 | $13.80 | $13.80 |
| 7 purchase totals = | $868.31 | $917.1648 | $917.16 | $917.20 | $917.10 | |