| 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 | $13.69 | 11.794% | $15.3046 | $15.30 | $15.30 | $15.30 |
| Purchase #2 | $230.48 | 13.771% | $262.2194 | $262.22 | $262.20 | $262.20 |
| Purchase #3 | $18.56 | 8.813% | $20.1957 | $20.20 | $20.20 | $20.20 |
| Purchase #4 | $127.60 | 9.747% | $140.0372 | $140.04 | $140.05 | $140.00 |
| Purchase #5 | $145.67 | 11.524% | $162.457 | $162.46 | $162.45 | $162.50 |
| Purchase #6 | $137.37 | 5.726% | $145.2358 | $145.24 | $145.25 | $145.20 |
| Purchase #7 | $243.76 | 4.301% | $254.2441 | $254.24 | $254.25 | $254.20 |
| 7 purchase totals = | $917.13 | $999.6938 | $999.70 | $999.70 | $999.60 | |