| 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 | $16.79 | 7.236% | $18.0049 | $18.00 | $18.00 | $18.00 |
| Purchase #2 | $16.44 | 5.625% | $17.3648 | $17.36 | $17.35 | $17.40 |
| Purchase #3 | $243.45 | 10.771% | $269.672 | $269.67 | $269.65 | $269.70 |
| Purchase #4 | $179.94 | 5.379% | $189.619 | $189.62 | $189.60 | $189.60 |
| Purchase #5 | $152.84 | 8.241% | $165.4355 | $165.44 | $165.45 | $165.40 |
| Purchase #6 | $68.88 | 6.307% | $73.2243 | $73.22 | $73.20 | $73.20 |
| Purchase #7 | $99.26 | 7.791% | $106.9933 | $106.99 | $107.00 | $107.00 |
| 7 purchase totals = | $777.60 | $840.3138 | $840.30 | $840.25 | $840.30 | |