| 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 | $18.38 | 7.544% | $19.7666 | $19.77 | $19.75 | $19.80 |
| Purchase #2 | $164.63 | 5.331% | $173.4064 | $173.41 | $173.40 | $173.40 |
| Purchase #3 | $206.44 | 4.610% | $215.9569 | $215.96 | $215.95 | $216.00 |
| Purchase #4 | $185.64 | 9.524% | $203.3204 | $203.32 | $203.30 | $203.30 |
| Purchase #5 | $176.95 | 3.527% | $183.191 | $183.19 | $183.20 | $183.20 |
| Purchase #6 | $158.35 | 13.844% | $180.272 | $180.27 | $180.25 | $180.30 |
| Purchase #7 | $157.75 | 9.502% | $172.7394 | $172.74 | $172.75 | $172.70 |
| 7 purchase totals = | $1,068.14 | $1,148.6527 | $1,148.66 | $1,148.60 | $1,148.70 | |