| 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 | $129.48 | 6.460% | $137.8444 | $137.84 | $137.85 | $137.80 |
| Purchase #2 | $180.65 | 3.498% | $186.9691 | $186.97 | $186.95 | $187.00 |
| Purchase #3 | $100.65 | 13.340% | $114.0767 | $114.08 | $114.10 | $114.10 |
| Purchase #4 | $20.71 | 12.700% | $23.3402 | $23.34 | $23.35 | $23.30 |
| Purchase #5 | $192.85 | 6.459% | $205.3062 | $205.31 | $205.30 | $205.30 |
| Purchase #6 | $129.43 | 4.211% | $134.8803 | $134.88 | $134.90 | $134.90 |
| Purchase #7 | $5.59 | 12.318% | $6.2786 | $6.28 | $6.30 | $6.30 |
| 7 purchase totals = | $759.36 | $808.6955 | $808.70 | $808.75 | $808.70 | |