| 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 | $14.34 | 7.268% | $15.3822 | $15.38 | $15.40 | $15.40 |
| Purchase #2 | $122.34 | 9.646% | $134.1409 | $134.14 | $134.15 | $134.10 |
| Purchase #3 | $25.63 | 9.632% | $28.0987 | $28.10 | $28.10 | $28.10 |
| Purchase #4 | $184.48 | 4.161% | $192.1562 | $192.16 | $192.15 | $192.20 |
| Purchase #5 | $64.71 | 7.145% | $69.3335 | $69.33 | $69.35 | $69.30 |
| Purchase #6 | $44.79 | 10.308% | $49.407 | $49.41 | $49.40 | $49.40 |
| Purchase #7 | $64.37 | 5.190% | $67.7108 | $67.71 | $67.70 | $67.70 |
| 7 purchase totals = | $520.66 | $556.2293 | $556.23 | $556.25 | $556.20 | |