| 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 | $212.91 | 3.864% | $221.1368 | $221.14 | $221.15 | $221.10 |
| Purchase #2 | $28.89 | 8.536% | $31.3561 | $31.36 | $31.35 | $31.40 |
| Purchase #3 | $56.41 | 4.432% | $58.9101 | $58.91 | $58.90 | $58.90 |
| Purchase #4 | $191.82 | 7.853% | $206.8836 | $206.88 | $206.90 | $206.90 |
| Purchase #5 | $147.51 | 10.149% | $162.4808 | $162.48 | $162.50 | $162.50 |
| Purchase #6 | $232.35 | 3.112% | $239.5807 | $239.58 | $239.60 | $239.60 |
| Purchase #7 | $134.57 | 11.277% | $149.7455 | $149.75 | $149.75 | $149.70 |
| 7 purchase totals = | $1,004.46 | $1,070.0936 | $1,070.10 | $1,070.15 | $1,070.10 | |