| 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 | $21.29 | 7.268% | $22.8374 | $22.84 | $22.85 | $22.80 |
| Purchase #2 | $28.60 | 9.637% | $31.3562 | $31.36 | $31.35 | $31.40 |
| Purchase #3 | $26.93 | 12.110% | $30.1912 | $30.19 | $30.20 | $30.20 |
| Purchase #4 | $39.39 | 4.305% | $41.0857 | $41.09 | $41.10 | $41.10 |
| Purchase #5 | $186.95 | 8.291% | $202.45 | $202.45 | $202.45 | $202.50 |
| Purchase #6 | $241.93 | 4.229% | $252.1612 | $252.16 | $252.15 | $252.20 |
| Purchase #7 | $213.59 | 3.275% | $220.5851 | $220.59 | $220.60 | $220.60 |
| 7 purchase totals = | $758.68 | $800.6668 | $800.68 | $800.70 | $800.80 | |