| 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 | $20.37 | 3.371% | $21.0567 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $110.86 | 10.754% | $122.7819 | $122.78 | $122.80 | $122.80 |
| Purchase #3 | $66.38 | 4.726% | $69.5171 | $69.52 | $69.50 | $69.50 |
| Purchase #4 | $162.48 | 8.331% | $176.0162 | $176.02 | $176.00 | $176.00 |
| Purchase #5 | $196.64 | 9.486% | $215.2933 | $215.29 | $215.30 | $215.30 |
| Purchase #6 | $115.73 | 7.652% | $124.5857 | $124.59 | $124.60 | $124.60 |
| Purchase #7 | $227.79 | 10.260% | $251.1613 | $251.16 | $251.15 | $251.20 |
| 7 purchase totals = | $900.25 | $980.4122 | $980.42 | $980.40 | $980.50 | |