| 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 | $131.41 | 6.493% | $139.9425 | $139.94 | $139.95 | $139.90 |
| Purchase #2 | $28.52 | 5.326% | $30.039 | $30.04 | $30.05 | $30.00 |
| Purchase #3 | $245.63 | 9.557% | $269.1049 | $269.10 | $269.10 | $269.10 |
| Purchase #4 | $94.43 | 7.394% | $101.4122 | $101.41 | $101.40 | $101.40 |
| Purchase #5 | $122.54 | 5.333% | $129.0751 | $129.08 | $129.10 | $129.10 |
| Purchase #6 | $39.63 | 3.653% | $41.0777 | $41.08 | $41.10 | $41.10 |
| Purchase #7 | $70.52 | 10.538% | $77.9514 | $77.95 | $77.95 | $78.00 |
| 7 purchase totals = | $732.68 | $788.6028 | $788.60 | $788.65 | $788.60 | |