| 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 | $9.71 | 12.215% | $10.8961 | $10.90 | $10.90 | $10.90 |
| Purchase #2 | $9.99 | 4.251% | $10.4147 | $10.41 | $10.40 | $10.40 |
| Purchase #3 | $228.89 | 6.154% | $242.9759 | $242.98 | $243.00 | $243.00 |
| Purchase #4 | $32.85 | 7.451% | $35.2977 | $35.30 | $35.30 | $35.30 |
| Purchase #5 | $66.80 | 4.576% | $69.8568 | $69.86 | $69.85 | $69.90 |
| Purchase #6 | $113.98 | 13.246% | $129.0778 | $129.08 | $129.10 | $129.10 |
| Purchase #7 | $91.45 | 8.672% | $99.3805 | $99.38 | $99.40 | $99.40 |
| 7 purchase totals = | $553.67 | $597.8995 | $597.91 | $597.95 | $598.00 | |