| 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 | $9.63 | 7.264% | $10.3295 | $10.33 | $10.35 | $10.30 |
| Purchase #2 | $25.82 | 10.480% | $28.5259 | $28.53 | $28.55 | $28.50 |
| Purchase #3 | $220.71 | 9.626% | $241.9555 | $241.96 | $241.95 | $242.00 |
| Purchase #4 | $130.98 | 12.296% | $147.0853 | $147.09 | $147.10 | $147.10 |
| Purchase #5 | $131.81 | 4.549% | $137.806 | $137.81 | $137.80 | $137.80 |
| Purchase #6 | $13.90 | 11.237% | $15.4619 | $15.46 | $15.45 | $15.50 |
| Purchase #7 | $172.62 | 3.363% | $178.4252 | $178.43 | $178.45 | $178.40 |
| 7 purchase totals = | $705.47 | $759.5893 | $759.61 | $759.65 | $759.60 | |