| 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 | $20.61 | 10.640% | $22.8029 | $22.80 | $22.80 | $22.80 |
| Purchase #2 | $205.70 | 4.517% | $214.9915 | $214.99 | $215.00 | $215.00 |
| Purchase #3 | $235.81 | 8.154% | $255.0379 | $255.04 | $255.05 | $255.00 |
| Purchase #4 | $128.94 | 12.354% | $144.8692 | $144.87 | $144.85 | $144.90 |
| Purchase #5 | $188.84 | 11.854% | $211.2251 | $211.23 | $211.25 | $211.20 |
| Purchase #6 | $164.67 | 10.445% | $181.8698 | $181.87 | $181.85 | $181.90 |
| Purchase #7 | $152.45 | 10.108% | $167.8596 | $167.86 | $167.85 | $167.90 |
| 7 purchase totals = | $1,097.02 | $1,198.6560 | $1,198.66 | $1,198.65 | $1,198.70 | |