| 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 | $27.36 | 7.640% | $29.4503 | $29.45 | $29.45 | $29.50 |
| Purchase #2 | $223.37 | 7.622% | $240.3953 | $240.40 | $240.40 | $240.40 |
| Purchase #3 | $191.80 | 9.117% | $209.2864 | $209.29 | $209.30 | $209.30 |
| Purchase #4 | $36.88 | 5.754% | $39.0021 | $39.00 | $39.00 | $39.00 |
| Purchase #5 | $146.66 | 11.627% | $163.7122 | $163.71 | $163.70 | $163.70 |
| Purchase #6 | $198.93 | 10.762% | $220.3388 | $220.34 | $220.35 | $220.30 |
| Purchase #7 | $220.51 | 8.717% | $239.7319 | $239.73 | $239.75 | $239.70 |
| 7 purchase totals = | $1,045.51 | $1,141.9170 | $1,141.92 | $1,141.95 | $1,141.90 | |