| 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 | $18.26 | 9.768% | $20.0436 | $20.04 | $20.05 | $20.00 |
| Purchase #2 | $232.31 | 8.752% | $252.6418 | $252.64 | $252.65 | $252.60 |
| Purchase #3 | $99.57 | 9.267% | $108.7972 | $108.80 | $108.80 | $108.80 |
| Purchase #4 | $219.63 | 5.315% | $231.3033 | $231.30 | $231.30 | $231.30 |
| Purchase #5 | $56.71 | 7.134% | $60.7557 | $60.76 | $60.75 | $60.80 |
| Purchase #6 | $193.56 | 8.455% | $209.9255 | $209.93 | $209.95 | $209.90 |
| Purchase #7 | $165.40 | 13.205% | $187.2411 | $187.24 | $187.25 | $187.20 |
| 7 purchase totals = | $985.44 | $1,070.7082 | $1,070.71 | $1,070.75 | $1,070.60 | |