| 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 | $13.96 | 13.338% | $15.822 | $15.82 | $15.80 | $15.80 |
| Purchase #2 | $32.68 | 6.108% | $34.6761 | $34.68 | $34.70 | $34.70 |
| Purchase #3 | $174.42 | 3.810% | $181.0654 | $181.07 | $181.05 | $181.10 |
| Purchase #4 | $224.27 | 8.339% | $242.9719 | $242.97 | $242.95 | $243.00 |
| Purchase #5 | $49.63 | 10.648% | $54.9146 | $54.91 | $54.90 | $54.90 |
| Purchase #6 | $132.99 | 12.403% | $149.4847 | $149.48 | $149.50 | $149.50 |
| Purchase #7 | $114.78 | 12.751% | $129.4156 | $129.42 | $129.40 | $129.40 |
| 7 purchase totals = | $742.73 | $808.3503 | $808.35 | $808.30 | $808.40 | |