| 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 | $220.25 | 9.154% | $240.4117 | $240.41 | $240.40 | $240.40 |
| Purchase #2 | $56.69 | 6.794% | $60.5415 | $60.54 | $60.55 | $60.50 |
| Purchase #3 | $205.38 | 8.108% | $222.0322 | $222.03 | $222.05 | $222.00 |
| Purchase #4 | $207.27 | 13.530% | $235.3136 | $235.31 | $235.30 | $235.30 |
| Purchase #5 | $117.34 | 3.357% | $121.2791 | $121.28 | $121.30 | $121.30 |
| Purchase #6 | $185.31 | 11.614% | $206.8319 | $206.83 | $206.85 | $206.80 |
| Purchase #7 | $213.62 | 11.281% | $237.7185 | $237.72 | $237.70 | $237.70 |
| 7 purchase totals = | $1,205.86 | $1,324.1285 | $1,324.12 | $1,324.15 | $1,324.00 | |