| 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 | $119.80 | 7.205% | $128.4316 | $128.43 | $128.45 | $128.40 |
| Purchase #2 | $150.42 | 9.309% | $164.4226 | $164.42 | $164.40 | $164.40 |
| Purchase #3 | $120.67 | 4.745% | $126.3958 | $126.40 | $126.40 | $126.40 |
| Purchase #4 | $127.43 | 4.194% | $132.7744 | $132.77 | $132.75 | $132.80 |
| Purchase #5 | $90.46 | 5.269% | $95.2263 | $95.23 | $95.25 | $95.20 |
| Purchase #6 | $6.43 | 9.671% | $7.0518 | $7.05 | $7.05 | $7.10 |
| Purchase #7 | $221.99 | 5.663% | $234.5613 | $234.56 | $234.55 | $234.60 |
| 7 purchase totals = | $837.20 | $888.8638 | $888.86 | $888.85 | $888.90 | |