| 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 | $130.31 | 4.594% | $136.2964 | $136.30 | $136.30 | $136.30 |
| Purchase #2 | $91.90 | 7.795% | $99.0636 | $99.06 | $99.05 | $99.10 |
| Purchase #3 | $181.80 | 11.722% | $203.1106 | $203.11 | $203.10 | $203.10 |
| Purchase #4 | $192.65 | 4.255% | $200.8473 | $200.85 | $200.85 | $200.80 |
| Purchase #5 | $149.59 | 3.102% | $154.2303 | $154.23 | $154.25 | $154.20 |
| Purchase #6 | $225.64 | 3.449% | $233.4223 | $233.42 | $233.40 | $233.40 |
| Purchase #7 | $222.79 | 13.183% | $252.1604 | $252.16 | $252.15 | $252.20 |
| 7 purchase totals = | $1,194.68 | $1,279.1309 | $1,279.13 | $1,279.10 | $1,279.10 | |