| 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 | $172.77 | 3.482% | $178.7859 | $178.79 | $178.80 | $178.80 |
| Purchase #2 | $141.31 | 8.219% | $152.9243 | $152.92 | $152.90 | $152.90 |
| Purchase #3 | $112.89 | 13.319% | $127.9258 | $127.93 | $127.95 | $127.90 |
| Purchase #4 | $105.74 | 8.792% | $115.0367 | $115.04 | $115.05 | $115.00 |
| Purchase #5 | $107.30 | 5.706% | $113.4225 | $113.42 | $113.40 | $113.40 |
| Purchase #6 | $136.44 | 12.698% | $153.7652 | $153.77 | $153.75 | $153.80 |
| Purchase #7 | $170.72 | 4.758% | $178.8429 | $178.84 | $178.85 | $178.80 |
| 7 purchase totals = | $947.17 | $1,020.7033 | $1,020.71 | $1,020.70 | $1,020.60 | |