| 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 | $219.44 | 4.844% | $230.0697 | $230.07 | $230.05 | $230.10 |
| Purchase #2 | $85.44 | 9.276% | $93.3654 | $93.37 | $93.35 | $93.40 |
| Purchase #3 | $229.78 | 8.328% | $248.9161 | $248.92 | $248.90 | $248.90 |
| Purchase #4 | $217.92 | 10.341% | $240.4551 | $240.46 | $240.45 | $240.50 |
| Purchase #5 | $224.30 | 6.656% | $239.2294 | $239.23 | $239.25 | $239.20 |
| Purchase #6 | $223.95 | 6.149% | $237.7207 | $237.72 | $237.70 | $237.70 |
| Purchase #7 | $238.49 | 13.329% | $270.2783 | $270.28 | $270.30 | $270.30 |
| 7 purchase totals = | $1,439.32 | $1,560.0347 | $1,560.05 | $1,560.00 | $1,560.10 | |