| 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 | $15.86 | 3.324% | $16.3872 | $16.39 | $16.40 | $16.40 |
| Purchase #2 | $167.39 | 3.407% | $173.093 | $173.09 | $173.10 | $173.10 |
| Purchase #3 | $189.64 | 10.617% | $209.7741 | $209.77 | $209.75 | $209.80 |
| Purchase #4 | $8.80 | 3.197% | $9.0813 | $9.08 | $9.10 | $9.10 |
| Purchase #5 | $167.60 | 11.140% | $186.2706 | $186.27 | $186.25 | $186.30 |
| Purchase #6 | $65.67 | 5.361% | $69.1906 | $69.19 | $69.20 | $69.20 |
| Purchase #7 | $139.53 | 9.623% | $152.957 | $152.96 | $152.95 | $153.00 |
| 7 purchase totals = | $754.49 | $816.7538 | $816.75 | $816.75 | $816.90 | |