| 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 | $172.84 | 11.537% | $192.7806 | $192.78 | $192.80 | $192.80 |
| Purchase #2 | $106.63 | 8.484% | $115.6765 | $115.68 | $115.70 | $115.70 |
| Purchase #3 | $130.47 | 13.301% | $147.8238 | $147.82 | $147.80 | $147.80 |
| Purchase #4 | $64.59 | 12.427% | $72.6166 | $72.62 | $72.60 | $72.60 |
| Purchase #5 | $139.42 | 10.293% | $153.7705 | $153.77 | $153.75 | $153.80 |
| Purchase #6 | $191.47 | 9.793% | $210.2207 | $210.22 | $210.20 | $210.20 |
| Purchase #7 | $204.94 | 12.823% | $231.2195 | $231.22 | $231.20 | $231.20 |
| 7 purchase totals = | $1,010.36 | $1,124.1082 | $1,124.11 | $1,124.05 | $1,124.10 | |