| 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 | $162.33 | 7.857% | $175.0843 | $175.08 | $175.10 | $175.10 |
| Purchase #2 | $45.34 | 3.843% | $47.0824 | $47.08 | $47.10 | $47.10 |
| Purchase #3 | $237.29 | 9.200% | $259.1207 | $259.12 | $259.10 | $259.10 |
| Purchase #4 | $223.91 | 6.170% | $237.7252 | $237.73 | $237.75 | $237.70 |
| Purchase #5 | $103.31 | 3.304% | $106.7234 | $106.72 | $106.70 | $106.70 |
| Purchase #6 | $245.90 | 8.630% | $267.1212 | $267.12 | $267.10 | $267.10 |
| Purchase #7 | $246.55 | 7.543% | $265.1473 | $265.15 | $265.15 | $265.10 |
| 7 purchase totals = | $1,264.63 | $1,358.0045 | $1,358.00 | $1,358.00 | $1,357.90 | |