| 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 | $12.56 | 4.129% | $13.0786 | $13.08 | $13.10 | $13.10 |
| Purchase #2 | $81.43 | 4.513% | $85.1049 | $85.10 | $85.10 | $85.10 |
| Purchase #3 | $141.65 | 6.242% | $150.4918 | $150.49 | $150.50 | $150.50 |
| Purchase #4 | $71.47 | 10.536% | $79.0001 | $79.00 | $79.00 | $79.00 |
| Purchase #5 | $24.59 | 5.125% | $25.8502 | $25.85 | $25.85 | $25.90 |
| Purchase #6 | $37.64 | 3.437% | $38.9337 | $38.93 | $38.95 | $38.90 |
| Purchase #7 | $10.65 | 7.797% | $11.4804 | $11.48 | $11.50 | $11.50 |
| 7 purchase totals = | $379.99 | $403.9397 | $403.93 | $404.00 | $404.00 | |