| 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 | $42.25 | 6.134% | $44.8416 | $44.84 | $44.85 | $44.80 |
| Purchase #2 | $196.72 | 8.381% | $213.2071 | $213.21 | $213.20 | $213.20 |
| Purchase #3 | $30.71 | 8.190% | $33.2251 | $33.23 | $33.25 | $33.20 |
| Purchase #4 | $55.78 | 12.330% | $62.6577 | $62.66 | $62.65 | $62.70 |
| Purchase #5 | $97.48 | 13.765% | $110.8981 | $110.90 | $110.90 | $110.90 |
| Purchase #6 | $180.45 | 12.118% | $202.3169 | $202.32 | $202.30 | $202.30 |
| Purchase #7 | $197.72 | 13.182% | $223.7835 | $223.78 | $223.80 | $223.80 |
| 7 purchase totals = | $801.11 | $890.9300 | $890.94 | $890.95 | $890.90 | |