| 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 | $110.62 | 9.162% | $120.755 | $120.76 | $120.75 | $120.80 |
| Purchase #2 | $132.90 | 10.580% | $146.9608 | $146.96 | $146.95 | $147.00 |
| Purchase #3 | $170.31 | 10.669% | $188.4804 | $188.48 | $188.50 | $188.50 |
| Purchase #4 | $172.82 | 10.635% | $191.1994 | $191.20 | $191.20 | $191.20 |
| Purchase #5 | $137.60 | 10.769% | $152.4181 | $152.42 | $152.40 | $152.40 |
| Purchase #6 | $231.36 | 3.483% | $239.4183 | $239.42 | $239.40 | $239.40 |
| Purchase #7 | $74.79 | 9.444% | $81.8532 | $81.85 | $81.85 | $81.90 |
| 7 purchase totals = | $1,030.40 | $1,121.0852 | $1,121.09 | $1,121.05 | $1,121.20 | |