| 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 | $205.70 | 7.378% | $220.8765 | $220.88 | $220.90 | $220.90 |
| Purchase #2 | $32.90 | 9.708% | $36.0939 | $36.09 | $36.10 | $36.10 |
| Purchase #3 | $96.64 | 6.807% | $103.2183 | $103.22 | $103.20 | $103.20 |
| Purchase #4 | $120.50 | 7.723% | $129.8062 | $129.81 | $129.80 | $129.80 |
| Purchase #5 | $185.83 | 12.826% | $209.6646 | $209.66 | $209.65 | $209.70 |
| Purchase #6 | $166.78 | 7.541% | $179.3569 | $179.36 | $179.35 | $179.40 |
| Purchase #7 | $168.93 | 13.271% | $191.3487 | $191.35 | $191.35 | $191.30 |
| 7 purchase totals = | $977.28 | $1,070.3651 | $1,070.37 | $1,070.35 | $1,070.40 | |