| 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 | $114.95 | 11.675% | $128.3704 | $128.37 | $128.35 | $128.40 |
| Purchase #2 | $134.38 | 7.559% | $144.5378 | $144.54 | $144.55 | $144.50 |
| Purchase #3 | $214.84 | 3.490% | $222.3379 | $222.34 | $222.35 | $222.30 |
| Purchase #4 | $171.69 | 13.640% | $195.1085 | $195.11 | $195.10 | $195.10 |
| Purchase #5 | $250.76 | 13.214% | $283.8954 | $283.90 | $283.90 | $283.90 |
| Purchase #6 | $241.48 | 6.469% | $257.1013 | $257.10 | $257.10 | $257.10 |
| Purchase #7 | $81.30 | 7.611% | $87.4877 | $87.49 | $87.50 | $87.50 |
| 7 purchase totals = | $1,209.40 | $1,318.8390 | $1,318.85 | $1,318.85 | $1,318.80 | |