| 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 | $6.52 | 3.117% | $6.7232 | $6.72 | $6.70 | $6.70 |
| Purchase #2 | $74.39 | 4.366% | $77.6379 | $77.64 | $77.65 | $77.60 |
| Purchase #3 | $239.66 | 7.373% | $257.3301 | $257.33 | $257.35 | $257.30 |
| Purchase #4 | $55.68 | 13.440% | $63.1634 | $63.16 | $63.15 | $63.20 |
| Purchase #5 | $231.36 | 10.486% | $255.6204 | $255.62 | $255.60 | $255.60 |
| Purchase #6 | $222.73 | 6.683% | $237.615 | $237.62 | $237.60 | $237.60 |
| Purchase #7 | $185.59 | 13.534% | $210.7078 | $210.71 | $210.70 | $210.70 |
| 7 purchase totals = | $1,015.93 | $1,108.7978 | $1,108.80 | $1,108.75 | $1,108.70 | |