| 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 | $83.33 | 7.807% | $89.8356 | $89.84 | $89.85 | $89.80 |
| Purchase #2 | $114.93 | 12.344% | $129.117 | $129.12 | $129.10 | $129.10 |
| Purchase #3 | $213.41 | 8.813% | $232.2178 | $232.22 | $232.20 | $232.20 |
| Purchase #4 | $54.52 | 4.293% | $56.8605 | $56.86 | $56.85 | $56.90 |
| Purchase #5 | $31.49 | 8.708% | $34.2321 | $34.23 | $34.25 | $34.20 |
| Purchase #6 | $232.72 | 11.729% | $260.0157 | $260.02 | $260.00 | $260.00 |
| Purchase #7 | $162.90 | 9.258% | $177.9813 | $177.98 | $178.00 | $178.00 |
| 7 purchase totals = | $893.30 | $980.2600 | $980.27 | $980.25 | $980.20 | |