| 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 | $79.49 | 13.215% | $89.9946 | $89.99 | $90.00 | $90.00 |
| Purchase #2 | $164.72 | 10.333% | $181.7405 | $181.74 | $181.75 | $181.70 |
| Purchase #3 | $166.82 | 5.280% | $175.6281 | $175.63 | $175.65 | $175.60 |
| Purchase #4 | $106.90 | 6.732% | $114.0965 | $114.10 | $114.10 | $114.10 |
| Purchase #5 | $160.73 | 7.556% | $172.8748 | $172.87 | $172.85 | $172.90 |
| Purchase #6 | $43.96 | 12.336% | $49.3829 | $49.38 | $49.40 | $49.40 |
| Purchase #7 | $83.47 | 13.427% | $94.6775 | $94.68 | $94.70 | $94.70 |
| 7 purchase totals = | $806.09 | $878.3949 | $878.39 | $878.45 | $878.40 | |