| 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 | $145.75 | 10.289% | $160.7462 | $160.75 | $160.75 | $160.70 |
| Purchase #2 | $72.38 | 7.324% | $77.6811 | $77.68 | $77.70 | $77.70 |
| Purchase #3 | $9.62 | 6.692% | $10.2638 | $10.26 | $10.25 | $10.30 |
| Purchase #4 | $140.37 | 4.295% | $146.3989 | $146.40 | $146.40 | $146.40 |
| Purchase #5 | $181.56 | 13.764% | $206.5499 | $206.55 | $206.55 | $206.50 |
| Purchase #6 | $63.51 | 3.343% | $65.6331 | $65.63 | $65.65 | $65.60 |
| Purchase #7 | $21.67 | 5.401% | $22.8404 | $22.84 | $22.85 | $22.80 |
| 7 purchase totals = | $634.86 | $690.1134 | $690.11 | $690.15 | $690.00 | |