| 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 | $19.38 | 12.648% | $21.8312 | $21.83 | $21.85 | $21.80 |
| Purchase #2 | $132.96 | 6.457% | $141.5452 | $141.55 | $141.55 | $141.50 |
| Purchase #3 | $244.36 | 6.511% | $260.2703 | $260.27 | $260.25 | $260.30 |
| Purchase #4 | $8.91 | 9.605% | $9.7658 | $9.77 | $9.75 | $9.80 |
| Purchase #5 | $60.40 | 6.777% | $64.4933 | $64.49 | $64.50 | $64.50 |
| Purchase #6 | $229.45 | 3.365% | $237.171 | $237.17 | $237.15 | $237.20 |
| Purchase #7 | $178.82 | 9.228% | $195.3215 | $195.32 | $195.30 | $195.30 |
| 7 purchase totals = | $874.28 | $930.3983 | $930.40 | $930.35 | $930.40 | |