| 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 | $20.39 | 12.786% | $22.9971 | $23.00 | $23.00 | $23.00 |
| Purchase #2 | $18.93 | 12.262% | $21.2512 | $21.25 | $21.25 | $21.30 |
| Purchase #3 | $160.76 | 7.636% | $173.0356 | $173.04 | $173.05 | $173.00 |
| Purchase #4 | $214.87 | 9.750% | $235.8198 | $235.82 | $235.80 | $235.80 |
| Purchase #5 | $116.25 | 3.857% | $120.7338 | $120.73 | $120.75 | $120.70 |
| Purchase #6 | $91.30 | 11.449% | $101.7529 | $101.75 | $101.75 | $101.80 |
| Purchase #7 | $198.81 | 7.117% | $212.9593 | $212.96 | $212.95 | $213.00 |
| 7 purchase totals = | $821.31 | $888.5497 | $888.55 | $888.55 | $888.60 | |