| 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 | $126.62 | 11.303% | $140.9319 | $140.93 | $140.95 | $140.90 |
| Purchase #2 | $57.91 | 11.767% | $64.7243 | $64.72 | $64.70 | $64.70 |
| Purchase #3 | $40.76 | 13.515% | $46.2687 | $46.27 | $46.25 | $46.30 |
| Purchase #4 | $61.46 | 5.117% | $64.6049 | $64.60 | $64.60 | $64.60 |
| Purchase #5 | $77.37 | 5.729% | $81.8025 | $81.80 | $81.80 | $81.80 |
| Purchase #6 | $19.99 | 8.572% | $21.7035 | $21.70 | $21.70 | $21.70 |
| Purchase #7 | $73.55 | 8.182% | $79.5679 | $79.57 | $79.55 | $79.60 |
| 7 purchase totals = | $457.66 | $499.6037 | $499.59 | $499.55 | $499.60 | |