| 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 | $154.31 | 3.461% | $159.6507 | $159.65 | $159.65 | $159.70 |
| Purchase #2 | $38.76 | 7.700% | $41.7445 | $41.74 | $41.75 | $41.70 |
| Purchase #3 | $191.77 | 7.554% | $206.2563 | $206.26 | $206.25 | $206.30 |
| Purchase #4 | $185.87 | 5.578% | $196.2378 | $196.24 | $196.25 | $196.20 |
| Purchase #5 | $193.55 | 10.230% | $213.3502 | $213.35 | $213.35 | $213.40 |
| Purchase #6 | $105.68 | 4.856% | $110.8118 | $110.81 | $110.80 | $110.80 |
| Purchase #7 | $222.26 | 12.397% | $249.8136 | $249.81 | $249.80 | $249.80 |
| 7 purchase totals = | $1,092.20 | $1,177.8649 | $1,177.86 | $1,177.85 | $1,177.90 | |