| 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 | $106.34 | 3.534% | $110.0981 | $110.10 | $110.10 | $110.10 |
| Purchase #2 | $89.49 | 13.434% | $101.5121 | $101.51 | $101.50 | $101.50 |
| Purchase #3 | $66.56 | 7.354% | $71.4548 | $71.45 | $71.45 | $71.50 |
| Purchase #4 | $186.92 | 12.818% | $210.8794 | $210.88 | $210.90 | $210.90 |
| Purchase #5 | $98.69 | 4.321% | $102.9544 | $102.95 | $102.95 | $103.00 |
| Purchase #6 | $64.78 | 8.614% | $70.3601 | $70.36 | $70.35 | $70.40 |
| Purchase #7 | $203.38 | 8.406% | $220.4761 | $220.48 | $220.50 | $220.50 |
| 7 purchase totals = | $816.16 | $887.7350 | $887.73 | $887.75 | $887.90 | |