| 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 | $139.84 | 5.511% | $147.5466 | $147.55 | $147.55 | $147.50 |
| Purchase #2 | $116.95 | 13.865% | $133.1651 | $133.17 | $133.15 | $133.20 |
| Purchase #3 | $99.64 | 12.379% | $111.9744 | $111.97 | $111.95 | $112.00 |
| Purchase #4 | $12.90 | 10.600% | $14.2674 | $14.27 | $14.25 | $14.30 |
| Purchase #5 | $107.44 | 13.635% | $122.0894 | $122.09 | $122.10 | $122.10 |
| Purchase #6 | $105.66 | 11.265% | $117.5626 | $117.56 | $117.55 | $117.60 |
| Purchase #7 | $61.35 | 6.133% | $65.1126 | $65.11 | $65.10 | $65.10 |
| 7 purchase totals = | $643.78 | $711.7181 | $711.72 | $711.65 | $711.80 | |