| 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 | $21.26 | 5.161% | $22.3572 | $22.36 | $22.35 | $22.40 |
| Purchase #2 | $124.31 | 7.870% | $134.0932 | $134.09 | $134.10 | $134.10 |
| Purchase #3 | $165.85 | 3.844% | $172.2253 | $172.23 | $172.25 | $172.20 |
| Purchase #4 | $47.90 | 8.454% | $51.9495 | $51.95 | $51.95 | $51.90 |
| Purchase #5 | $194.88 | 13.191% | $220.5866 | $220.59 | $220.60 | $220.60 |
| Purchase #6 | $35.78 | 12.192% | $40.1423 | $40.14 | $40.15 | $40.10 |
| Purchase #7 | $170.86 | 9.377% | $186.8815 | $186.88 | $186.90 | $186.90 |
| 7 purchase totals = | $760.84 | $828.2356 | $828.24 | $828.30 | $828.20 | |