| 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 | $102.93 | 4.392% | $107.4507 | $107.45 | $107.45 | $107.50 |
| Purchase #2 | $67.81 | 12.243% | $76.112 | $76.11 | $76.10 | $76.10 |
| Purchase #3 | $188.66 | 11.505% | $210.3653 | $210.37 | $210.35 | $210.40 |
| Purchase #4 | $7.75 | 7.262% | $8.3128 | $8.31 | $8.30 | $8.30 |
| Purchase #5 | $40.34 | 13.815% | $45.913 | $45.91 | $45.90 | $45.90 |
| Purchase #6 | $183.81 | 4.532% | $192.1403 | $192.14 | $192.15 | $192.10 |
| Purchase #7 | $182.42 | 12.470% | $205.1678 | $205.17 | $205.15 | $205.20 |
| 7 purchase totals = | $773.72 | $845.4619 | $845.46 | $845.40 | $845.50 | |