| 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 | $9.94 | 7.302% | $10.6658 | $10.67 | $10.65 | $10.70 |
| Purchase #2 | $21.25 | 3.464% | $21.9861 | $21.99 | $22.00 | $22.00 |
| Purchase #3 | $56.46 | 9.402% | $61.7684 | $61.77 | $61.75 | $61.80 |
| Purchase #4 | $240.73 | 13.170% | $272.4341 | $272.43 | $272.45 | $272.40 |
| Purchase #5 | $160.55 | 12.636% | $180.8371 | $180.84 | $180.85 | $180.80 |
| Purchase #6 | $66.27 | 6.491% | $70.5716 | $70.57 | $70.55 | $70.60 |
| Purchase #7 | $208.46 | 4.781% | $218.4265 | $218.43 | $218.45 | $218.40 |
| 7 purchase totals = | $763.66 | $836.6896 | $836.70 | $836.70 | $836.70 | |