| 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 | $31.75 | 4.436% | $33.1584 | $33.16 | $33.15 | $33.20 |
| Purchase #2 | $172.58 | 10.485% | $190.675 | $190.68 | $190.70 | $190.70 |
| Purchase #3 | $110.35 | 3.811% | $114.5554 | $114.56 | $114.55 | $114.60 |
| Purchase #4 | $214.34 | 12.636% | $241.424 | $241.42 | $241.40 | $241.40 |
| Purchase #5 | $174.58 | 3.559% | $180.7933 | $180.79 | $180.80 | $180.80 |
| Purchase #6 | $26.79 | 7.357% | $28.7609 | $28.76 | $28.75 | $28.80 |
| Purchase #7 | $94.47 | 7.349% | $101.4126 | $101.41 | $101.40 | $101.40 |
| 7 purchase totals = | $824.86 | $890.7796 | $890.78 | $890.75 | $890.90 | |