| 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 | $72.59 | 11.745% | $81.1157 | $81.12 | $81.10 | $81.10 |
| Purchase #2 | $31.62 | 4.713% | $33.1103 | $33.11 | $33.10 | $33.10 |
| Purchase #3 | $83.70 | 5.662% | $88.4391 | $88.44 | $88.45 | $88.40 |
| Purchase #4 | $100.58 | 3.643% | $104.2441 | $104.24 | $104.25 | $104.20 |
| Purchase #5 | $226.67 | 6.647% | $241.7368 | $241.74 | $241.75 | $241.70 |
| Purchase #6 | $36.66 | 4.355% | $38.2565 | $38.26 | $38.25 | $38.30 |
| Purchase #7 | $48.64 | 7.344% | $52.2121 | $52.21 | $52.20 | $52.20 |
| 7 purchase totals = | $600.46 | $639.1146 | $639.12 | $639.10 | $639.00 | |