| 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 | $28.44 | 4.482% | $29.7147 | $29.71 | $29.70 | $29.70 |
| Purchase #2 | $110.50 | 5.193% | $116.2383 | $116.24 | $116.25 | $116.20 |
| Purchase #3 | $219.27 | 7.182% | $235.018 | $235.02 | $235.00 | $235.00 |
| Purchase #4 | $13.99 | 8.275% | $15.1477 | $15.15 | $15.15 | $15.10 |
| Purchase #5 | $17.78 | 10.454% | $19.6387 | $19.64 | $19.65 | $19.60 |
| Purchase #6 | $76.35 | 10.496% | $84.3637 | $84.36 | $84.35 | $84.40 |
| Purchase #7 | $132.62 | 12.177% | $148.7691 | $148.77 | $148.75 | $148.80 |
| 7 purchase totals = | $598.95 | $648.8902 | $648.89 | $648.85 | $648.80 | |