| 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 | $48.78 | 4.872% | $51.1566 | $51.16 | $51.15 | $51.20 |
| Purchase #2 | $29.97 | 10.217% | $33.032 | $33.03 | $33.05 | $33.00 |
| Purchase #3 | $187.60 | 13.575% | $213.0667 | $213.07 | $213.05 | $213.10 |
| Purchase #4 | $73.40 | 4.484% | $76.6913 | $76.69 | $76.70 | $76.70 |
| Purchase #5 | $15.99 | 4.268% | $16.6725 | $16.67 | $16.65 | $16.70 |
| Purchase #6 | $181.34 | 12.147% | $203.3674 | $203.37 | $203.35 | $203.40 |
| Purchase #7 | $221.29 | 6.519% | $235.7159 | $235.72 | $235.70 | $235.70 |
| 7 purchase totals = | $758.37 | $829.7024 | $829.71 | $829.65 | $829.80 | |