| 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 | $6.78 | 13.231% | $7.6771 | $7.68 | $7.70 | $7.70 |
| Purchase #2 | $154.27 | 3.160% | $159.1449 | $159.14 | $159.15 | $159.10 |
| Purchase #3 | $27.92 | 13.697% | $31.7442 | $31.74 | $31.75 | $31.70 |
| Purchase #4 | $23.53 | 10.818% | $26.0755 | $26.08 | $26.10 | $26.10 |
| Purchase #5 | $109.52 | 12.306% | $122.9975 | $123.00 | $123.00 | $123.00 |
| Purchase #6 | $11.73 | 9.199% | $12.809 | $12.81 | $12.80 | $12.80 |
| Purchase #7 | $110.40 | 7.133% | $118.2748 | $118.27 | $118.25 | $118.30 |
| 7 purchase totals = | $444.15 | $478.7230 | $478.72 | $478.75 | $478.70 | |