| 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 | $247.93 | 13.422% | $281.2072 | $281.21 | $281.20 | $281.20 |
| Purchase #2 | $139.25 | 4.242% | $145.157 | $145.16 | $145.15 | $145.20 |
| Purchase #3 | $109.43 | 3.384% | $113.1331 | $113.13 | $113.15 | $113.10 |
| Purchase #4 | $128.79 | 13.216% | $145.8109 | $145.81 | $145.80 | $145.80 |
| Purchase #5 | $8.64 | 8.170% | $9.3459 | $9.35 | $9.35 | $9.30 |
| Purchase #6 | $196.55 | 3.727% | $203.8754 | $203.88 | $203.90 | $203.90 |
| Purchase #7 | $239.30 | 3.801% | $248.3958 | $248.40 | $248.40 | $248.40 |
| 7 purchase totals = | $1,069.89 | $1,146.9253 | $1,146.94 | $1,146.95 | $1,146.90 | |