| 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 | $19.42 | 8.219% | $21.0161 | $21.02 | $21.00 | $21.00 |
| Purchase #2 | $196.73 | 3.431% | $203.4798 | $203.48 | $203.50 | $203.50 |
| Purchase #3 | $193.82 | 9.329% | $211.9015 | $211.90 | $211.90 | $211.90 |
| Purchase #4 | $27.65 | 4.491% | $28.8918 | $28.89 | $28.90 | $28.90 |
| Purchase #5 | $21.58 | 11.600% | $24.0833 | $24.08 | $24.10 | $24.10 |
| Purchase #6 | $127.73 | 7.555% | $137.38 | $137.38 | $137.40 | $137.40 |
| Purchase #7 | $197.96 | 12.774% | $223.2474 | $223.25 | $223.25 | $223.20 |
| 7 purchase totals = | $784.89 | $849.9999 | $850.00 | $850.05 | $850.00 | |