| 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 | $181.80 | 3.843% | $188.7866 | $188.79 | $188.80 | $188.80 |
| Purchase #2 | $189.34 | 4.809% | $198.4454 | $198.45 | $198.45 | $198.40 |
| Purchase #3 | $132.77 | 5.614% | $140.2237 | $140.22 | $140.20 | $140.20 |
| Purchase #4 | $134.66 | 13.739% | $153.1609 | $153.16 | $153.15 | $153.20 |
| Purchase #5 | $225.32 | 12.445% | $253.3611 | $253.36 | $253.35 | $253.40 |
| Purchase #6 | $173.71 | 6.761% | $185.4545 | $185.45 | $185.45 | $185.50 |
| Purchase #7 | $31.93 | 13.732% | $36.3146 | $36.31 | $36.30 | $36.30 |
| 7 purchase totals = | $1,069.53 | $1,155.7468 | $1,155.74 | $1,155.70 | $1,155.80 | |