| 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 | $115.77 | 12.599% | $130.3559 | $130.36 | $130.35 | $130.40 |
| Purchase #2 | $30.77 | 11.263% | $34.2356 | $34.24 | $34.25 | $34.20 |
| Purchase #3 | $228.31 | 4.353% | $238.2483 | $238.25 | $238.25 | $238.20 |
| Purchase #4 | $164.88 | 3.808% | $171.1586 | $171.16 | $171.15 | $171.20 |
| Purchase #5 | $12.29 | 10.163% | $13.539 | $13.54 | $13.55 | $13.50 |
| Purchase #6 | $159.75 | 7.675% | $172.0108 | $172.01 | $172.00 | $172.00 |
| Purchase #7 | $220.43 | 4.413% | $230.1576 | $230.16 | $230.15 | $230.20 |
| 7 purchase totals = | $932.20 | $989.7058 | $989.72 | $989.70 | $989.70 | |