| 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 | $118.51 | 8.729% | $128.8547 | $128.85 | $128.85 | $128.90 |
| Purchase #2 | $123.63 | 8.826% | $134.5416 | $134.54 | $134.55 | $134.50 |
| Purchase #3 | $20.64 | 10.410% | $22.7886 | $22.79 | $22.80 | $22.80 |
| Purchase #4 | $13.59 | 4.110% | $14.1485 | $14.15 | $14.15 | $14.10 |
| Purchase #5 | $198.84 | 5.362% | $209.5018 | $209.50 | $209.50 | $209.50 |
| Purchase #6 | $135.68 | 5.688% | $143.3975 | $143.40 | $143.40 | $143.40 |
| Purchase #7 | $140.41 | 5.179% | $147.6818 | $147.68 | $147.70 | $147.70 |
| 7 purchase totals = | $751.30 | $800.9145 | $800.91 | $800.95 | $800.90 | |