| 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 | $182.50 | 5.594% | $192.7091 | $192.71 | $192.70 | $192.70 |
| Purchase #2 | $108.50 | 7.750% | $116.9088 | $116.91 | $116.90 | $116.90 |
| Purchase #3 | $47.79 | 3.715% | $49.5654 | $49.57 | $49.55 | $49.60 |
| Purchase #4 | $64.55 | 8.840% | $70.2562 | $70.26 | $70.25 | $70.30 |
| Purchase #5 | $140.88 | 11.187% | $156.6402 | $156.64 | $156.65 | $156.60 |
| Purchase #6 | $33.48 | 8.300% | $36.2588 | $36.26 | $36.25 | $36.30 |
| Purchase #7 | $38.98 | 9.868% | $42.8265 | $42.83 | $42.85 | $42.80 |
| 7 purchase totals = | $616.68 | $665.1650 | $665.18 | $665.15 | $665.20 | |