| 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 | $18.76 | 13.369% | $21.268 | $21.27 | $21.25 | $21.30 |
| Purchase #2 | $170.63 | 13.544% | $193.7401 | $193.74 | $193.75 | $193.70 |
| Purchase #3 | $64.85 | 7.720% | $69.8564 | $69.86 | $69.85 | $69.90 |
| Purchase #4 | $189.47 | 9.837% | $208.1082 | $208.11 | $208.10 | $208.10 |
| Purchase #5 | $199.77 | 13.780% | $227.2983 | $227.30 | $227.30 | $227.30 |
| Purchase #6 | $27.50 | 5.603% | $29.0408 | $29.04 | $29.05 | $29.00 |
| Purchase #7 | $95.46 | 6.509% | $101.6735 | $101.67 | $101.65 | $101.70 |
| 7 purchase totals = | $766.44 | $850.9853 | $850.99 | $850.95 | $851.00 | |