| 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 | $185.76 | 7.716% | $200.0932 | $200.09 | $200.10 | $200.10 |
| Purchase #2 | $158.91 | 12.573% | $178.8898 | $178.89 | $178.90 | $178.90 |
| Purchase #3 | $17.42 | 3.784% | $18.0792 | $18.08 | $18.10 | $18.10 |
| Purchase #4 | $138.27 | 6.868% | $147.7664 | $147.77 | $147.75 | $147.80 |
| Purchase #5 | $215.45 | 12.145% | $241.6164 | $241.62 | $241.60 | $241.60 |
| Purchase #6 | $30.87 | 11.276% | $34.3509 | $34.35 | $34.35 | $34.40 |
| Purchase #7 | $11.54 | 10.209% | $12.7181 | $12.72 | $12.70 | $12.70 |
| 7 purchase totals = | $758.22 | $833.5140 | $833.52 | $833.50 | $833.60 | |