| 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 | $5.91 | 8.832% | $6.432 | $6.43 | $6.45 | $6.40 |
| Purchase #2 | $203.45 | 7.371% | $218.4463 | $218.45 | $218.45 | $218.40 |
| Purchase #3 | $170.26 | 10.199% | $187.6248 | $187.62 | $187.60 | $187.60 |
| Purchase #4 | $202.63 | 10.247% | $223.3935 | $223.39 | $223.40 | $223.40 |
| Purchase #5 | $33.45 | 3.811% | $34.7248 | $34.72 | $34.70 | $34.70 |
| Purchase #6 | $212.40 | 11.115% | $236.0083 | $236.01 | $236.00 | $236.00 |
| Purchase #7 | $136.44 | 3.658% | $141.431 | $141.43 | $141.45 | $141.40 |
| 7 purchase totals = | $964.54 | $1,048.0607 | $1,048.05 | $1,048.05 | $1,047.90 | |