| 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 | $121.79 | 7.327% | $130.7136 | $130.71 | $130.70 | $130.70 |
| Purchase #2 | $23.86 | 12.201% | $26.7712 | $26.77 | $26.75 | $26.80 |
| Purchase #3 | $55.78 | 5.562% | $58.8825 | $58.88 | $58.90 | $58.90 |
| Purchase #4 | $146.45 | 7.358% | $157.2258 | $157.23 | $157.25 | $157.20 |
| Purchase #5 | $65.26 | 3.109% | $67.2889 | $67.29 | $67.30 | $67.30 |
| Purchase #6 | $109.27 | 5.834% | $115.6448 | $115.64 | $115.65 | $115.60 |
| Purchase #7 | $30.28 | 8.549% | $32.8686 | $32.87 | $32.85 | $32.90 |
| 7 purchase totals = | $552.69 | $589.3954 | $589.39 | $589.40 | $589.40 | |