| 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 | $15.50 | 5.597% | $16.3675 | $16.37 | $16.35 | $16.40 |
| Purchase #2 | $98.41 | 4.728% | $103.0628 | $103.06 | $103.05 | $103.10 |
| Purchase #3 | $148.31 | 8.476% | $160.8808 | $160.88 | $160.90 | $160.90 |
| Purchase #4 | $189.28 | 8.467% | $205.3063 | $205.31 | $205.30 | $205.30 |
| Purchase #5 | $15.25 | 11.190% | $16.9565 | $16.96 | $16.95 | $17.00 |
| Purchase #6 | $87.98 | 4.111% | $91.5969 | $91.60 | $91.60 | $91.60 |
| Purchase #7 | $42.29 | 9.701% | $46.3926 | $46.39 | $46.40 | $46.40 |
| 7 purchase totals = | $597.02 | $640.5634 | $640.57 | $640.55 | $640.70 | |