| 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 | $155.74 | 9.353% | $170.3064 | $170.31 | $170.30 | $170.30 |
| Purchase #2 | $133.95 | 13.807% | $152.4445 | $152.44 | $152.45 | $152.40 |
| Purchase #3 | $193.50 | 8.268% | $209.4986 | $209.50 | $209.50 | $209.50 |
| Purchase #4 | $11.38 | 9.156% | $12.422 | $12.42 | $12.40 | $12.40 |
| Purchase #5 | $168.45 | 7.845% | $181.6649 | $181.66 | $181.65 | $181.70 |
| Purchase #6 | $164.33 | 8.134% | $177.6966 | $177.70 | $177.70 | $177.70 |
| Purchase #7 | $35.80 | 3.541% | $37.0677 | $37.07 | $37.05 | $37.10 |
| 7 purchase totals = | $863.15 | $941.1007 | $941.10 | $941.05 | $941.10 | |