| 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 | $87.97 | 3.117% | $90.712 | $90.71 | $90.70 | $90.70 |
| Purchase #2 | $213.71 | 13.772% | $243.1421 | $243.14 | $243.15 | $243.10 |
| Purchase #3 | $227.75 | 13.439% | $258.3573 | $258.36 | $258.35 | $258.40 |
| Purchase #4 | $236.85 | 7.445% | $254.4835 | $254.48 | $254.50 | $254.50 |
| Purchase #5 | $241.29 | 13.131% | $272.9738 | $272.97 | $272.95 | $273.00 |
| Purchase #6 | $17.67 | 10.103% | $19.4552 | $19.46 | $19.45 | $19.50 |
| Purchase #7 | $141.35 | 6.782% | $150.9364 | $150.94 | $150.95 | $150.90 |
| 7 purchase totals = | $1,166.59 | $1,290.0603 | $1,290.06 | $1,290.05 | $1,290.10 | |