| 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 | $19.45 | 8.372% | $21.0784 | $21.08 | $21.10 | $21.10 |
| Purchase #2 | $79.38 | 10.199% | $87.476 | $87.48 | $87.50 | $87.50 |
| Purchase #3 | $125.92 | 4.639% | $131.7614 | $131.76 | $131.75 | $131.80 |
| Purchase #4 | $68.72 | 7.120% | $73.6129 | $73.61 | $73.60 | $73.60 |
| Purchase #5 | $236.64 | 11.645% | $264.1967 | $264.20 | $264.20 | $264.20 |
| Purchase #6 | $202.64 | 7.398% | $217.6313 | $217.63 | $217.65 | $217.60 |
| Purchase #7 | $8.38 | 12.575% | $9.4338 | $9.43 | $9.45 | $9.40 |
| 7 purchase totals = | $741.13 | $805.1905 | $805.19 | $805.25 | $805.20 | |