| 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 | $133.37 | 3.497% | $138.0339 | $138.03 | $138.05 | $138.00 |
| Purchase #2 | $172.52 | 10.330% | $190.3413 | $190.34 | $190.35 | $190.30 |
| Purchase #3 | $16.50 | 7.707% | $17.7717 | $17.77 | $17.75 | $17.80 |
| Purchase #4 | $38.92 | 7.369% | $41.788 | $41.79 | $41.80 | $41.80 |
| Purchase #5 | $117.55 | 8.661% | $127.731 | $127.73 | $127.75 | $127.70 |
| Purchase #6 | $6.88 | 13.608% | $7.8162 | $7.82 | $7.80 | $7.80 |
| Purchase #7 | $87.93 | 11.308% | $97.8731 | $97.87 | $97.85 | $97.90 |
| 7 purchase totals = | $573.67 | $621.3552 | $621.35 | $621.35 | $621.30 | |