| 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 | $179.72 | 6.677% | $191.7199 | $191.72 | $191.70 | $191.70 |
| Purchase #2 | $133.87 | 7.624% | $144.0762 | $144.08 | $144.10 | $144.10 |
| Purchase #3 | $229.80 | 13.174% | $260.0739 | $260.07 | $260.05 | $260.10 |
| Purchase #4 | $222.77 | 7.302% | $239.0367 | $239.04 | $239.05 | $239.00 |
| Purchase #5 | $248.57 | 8.859% | $270.5908 | $270.59 | $270.60 | $270.60 |
| Purchase #6 | $161.82 | 6.125% | $171.7315 | $171.73 | $171.75 | $171.70 |
| Purchase #7 | $21.69 | 4.416% | $22.6478 | $22.65 | $22.65 | $22.60 |
| 7 purchase totals = | $1,198.24 | $1,299.8768 | $1,299.88 | $1,299.90 | $1,299.80 | |