| 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 | $127.28 | 8.804% | $138.4857 | $138.49 | $138.50 | $138.50 |
| Purchase #2 | $76.93 | 10.677% | $85.1438 | $85.14 | $85.15 | $85.10 |
| Purchase #3 | $131.30 | 12.643% | $147.9003 | $147.90 | $147.90 | $147.90 |
| Purchase #4 | $142.75 | 8.669% | $155.125 | $155.13 | $155.15 | $155.10 |
| Purchase #5 | $232.40 | 9.333% | $254.0899 | $254.09 | $254.10 | $254.10 |
| Purchase #6 | $247.27 | 7.640% | $266.1614 | $266.16 | $266.15 | $266.20 |
| Purchase #7 | $216.66 | 9.117% | $236.4129 | $236.41 | $236.40 | $236.40 |
| 7 purchase totals = | $1,174.59 | $1,283.3190 | $1,283.32 | $1,283.35 | $1,283.30 | |