| 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 | $163.37 | 10.386% | $180.3376 | $180.34 | $180.35 | $180.30 |
| Purchase #2 | $170.80 | 4.577% | $178.6175 | $178.62 | $178.60 | $178.60 |
| Purchase #3 | $244.53 | 11.570% | $272.8221 | $272.82 | $272.80 | $272.80 |
| Purchase #4 | $182.68 | 3.490% | $189.0555 | $189.06 | $189.05 | $189.10 |
| Purchase #5 | $186.59 | 3.557% | $193.227 | $193.23 | $193.25 | $193.20 |
| Purchase #6 | $74.57 | 3.217% | $76.9689 | $76.97 | $76.95 | $77.00 |
| Purchase #7 | $173.81 | 11.445% | $193.7026 | $193.70 | $193.70 | $193.70 |
| 7 purchase totals = | $1,196.35 | $1,284.7312 | $1,284.74 | $1,284.70 | $1,284.70 | |