| 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 | $19.55 | 5.447% | $20.6149 | $20.61 | $20.60 | $20.60 |
| Purchase #2 | $67.59 | 4.745% | $70.7971 | $70.80 | $70.80 | $70.80 |
| Purchase #3 | $63.39 | 10.280% | $69.9065 | $69.91 | $69.90 | $69.90 |
| Purchase #4 | $247.64 | 11.510% | $276.1434 | $276.14 | $276.15 | $276.10 |
| Purchase #5 | $68.58 | 9.628% | $75.1829 | $75.18 | $75.20 | $75.20 |
| Purchase #6 | $92.56 | 12.599% | $104.2216 | $104.22 | $104.20 | $104.20 |
| Purchase #7 | $24.30 | 9.128% | $26.5181 | $26.52 | $26.50 | $26.50 |
| 7 purchase totals = | $583.61 | $643.3845 | $643.38 | $643.35 | $643.30 | |