| 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 | $19.80 | 13.332% | $22.4397 | $22.44 | $22.45 | $22.40 |
| Purchase #2 | $85.28 | 7.661% | $91.8133 | $91.81 | $91.80 | $91.80 |
| Purchase #3 | $128.92 | 12.724% | $145.3238 | $145.32 | $145.30 | $145.30 |
| Purchase #4 | $11.31 | 8.439% | $12.2645 | $12.26 | $12.25 | $12.30 |
| Purchase #5 | $116.73 | 3.459% | $120.7677 | $120.77 | $120.75 | $120.80 |
| Purchase #6 | $206.48 | 8.598% | $224.2332 | $224.23 | $224.25 | $224.20 |
| Purchase #7 | $89.37 | 5.800% | $94.5535 | $94.55 | $94.55 | $94.60 |
| 7 purchase totals = | $657.89 | $711.3957 | $711.38 | $711.35 | $711.40 | |