| 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 | $35.77 | 8.700% | $38.882 | $38.88 | $38.90 | $38.90 |
| Purchase #2 | $29.45 | 13.542% | $33.4381 | $33.44 | $33.45 | $33.40 |
| Purchase #3 | $171.49 | 6.109% | $181.9663 | $181.97 | $181.95 | $182.00 |
| Purchase #4 | $125.67 | 10.246% | $138.5461 | $138.55 | $138.55 | $138.50 |
| Purchase #5 | $78.59 | 5.597% | $82.9887 | $82.99 | $83.00 | $83.00 |
| Purchase #6 | $135.92 | 8.339% | $147.2544 | $147.25 | $147.25 | $147.30 |
| Purchase #7 | $12.76 | 12.585% | $14.3658 | $14.37 | $14.35 | $14.40 |
| 7 purchase totals = | $589.65 | $637.4414 | $637.45 | $637.45 | $637.50 | |