| 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 | $103.30 | 8.804% | $112.3945 | $112.39 | $112.40 | $112.40 |
| Purchase #2 | $135.95 | 5.741% | $143.7549 | $143.75 | $143.75 | $143.80 |
| Purchase #3 | $239.43 | 13.712% | $272.2606 | $272.26 | $272.25 | $272.30 |
| Purchase #4 | $6.72 | 6.630% | $7.1655 | $7.17 | $7.15 | $7.20 |
| Purchase #5 | $10.30 | 7.786% | $11.102 | $11.10 | $11.10 | $11.10 |
| Purchase #6 | $220.73 | 5.568% | $233.0202 | $233.02 | $233.00 | $233.00 |
| Purchase #7 | $61.55 | 10.132% | $67.7862 | $67.79 | $67.80 | $67.80 |
| 7 purchase totals = | $777.98 | $847.4839 | $847.48 | $847.45 | $847.60 | |