| 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 | $230.56 | 4.370% | $240.6355 | $240.64 | $240.65 | $240.60 |
| Purchase #2 | $145.62 | 10.719% | $161.229 | $161.23 | $161.25 | $161.20 |
| Purchase #3 | $94.68 | 12.722% | $106.7252 | $106.73 | $106.75 | $106.70 |
| Purchase #4 | $223.69 | 6.222% | $237.608 | $237.61 | $237.60 | $237.60 |
| Purchase #5 | $76.84 | 4.529% | $80.3201 | $80.32 | $80.30 | $80.30 |
| Purchase #6 | $127.69 | 11.284% | $142.0985 | $142.10 | $142.10 | $142.10 |
| Purchase #7 | $146.94 | 9.777% | $161.3063 | $161.31 | $161.30 | $161.30 |
| 7 purchase totals = | $1,046.02 | $1,129.9226 | $1,129.94 | $1,129.95 | $1,129.80 | |