| 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 | $70.52 | 3.586% | $73.0488 | $73.05 | $73.05 | $73.00 |
| Purchase #2 | $70.57 | 9.272% | $77.1133 | $77.11 | $77.10 | $77.10 |
| Purchase #3 | $218.31 | 9.506% | $239.0625 | $239.06 | $239.05 | $239.10 |
| Purchase #4 | $101.91 | 7.296% | $109.3454 | $109.35 | $109.35 | $109.30 |
| Purchase #5 | $8.90 | 10.411% | $9.8266 | $9.83 | $9.85 | $9.80 |
| Purchase #6 | $141.87 | 3.221% | $146.4396 | $146.44 | $146.45 | $146.40 |
| Purchase #7 | $6.50 | 4.374% | $6.7843 | $6.78 | $6.80 | $6.80 |
| 7 purchase totals = | $618.58 | $661.6205 | $661.62 | $661.65 | $661.50 | |