| 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 | $72.41 | 11.679% | $80.8668 | $80.87 | $80.85 | $80.90 |
| Purchase #2 | $186.39 | 13.796% | $212.1044 | $212.10 | $212.10 | $212.10 |
| Purchase #3 | $14.29 | 5.801% | $15.119 | $15.12 | $15.10 | $15.10 |
| Purchase #4 | $217.53 | 6.171% | $230.9538 | $230.95 | $230.95 | $231.00 |
| Purchase #5 | $207.91 | 3.217% | $214.5985 | $214.60 | $214.60 | $214.60 |
| Purchase #6 | $121.37 | 3.151% | $125.1944 | $125.19 | $125.20 | $125.20 |
| Purchase #7 | $192.90 | 9.622% | $211.4608 | $211.46 | $211.45 | $211.50 |
| 7 purchase totals = | $1,012.80 | $1,090.2977 | $1,090.29 | $1,090.25 | $1,090.40 | |