| 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 | $109.64 | 9.667% | $120.2389 | $120.24 | $120.25 | $120.20 |
| Purchase #2 | $191.66 | 9.111% | $209.1221 | $209.12 | $209.10 | $209.10 |
| Purchase #3 | $168.34 | 7.541% | $181.0345 | $181.03 | $181.05 | $181.00 |
| Purchase #4 | $26.60 | 10.732% | $29.4547 | $29.45 | $29.45 | $29.50 |
| Purchase #5 | $163.99 | 7.110% | $175.6497 | $175.65 | $175.65 | $175.60 |
| Purchase #6 | $136.50 | 12.266% | $153.2431 | $153.24 | $153.25 | $153.20 |
| Purchase #7 | $119.88 | 9.404% | $131.1535 | $131.15 | $131.15 | $131.20 |
| 7 purchase totals = | $916.61 | $999.8965 | $999.88 | $999.90 | $999.80 | |