| 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 | $158.29 | 5.273% | $166.6366 | $166.64 | $166.65 | $166.60 |
| Purchase #2 | $168.34 | 10.829% | $186.5695 | $186.57 | $186.55 | $186.60 |
| Purchase #3 | $84.37 | 8.615% | $91.6385 | $91.64 | $91.65 | $91.60 |
| Purchase #4 | $33.95 | 13.201% | $38.4317 | $38.43 | $38.45 | $38.40 |
| Purchase #5 | $21.89 | 5.152% | $23.0178 | $23.02 | $23.00 | $23.00 |
| Purchase #6 | $24.37 | 6.633% | $25.9865 | $25.99 | $26.00 | $26.00 |
| Purchase #7 | $89.93 | 8.755% | $97.8034 | $97.80 | $97.80 | $97.80 |
| 7 purchase totals = | $581.14 | $630.0840 | $630.09 | $630.10 | $630.00 | |