| 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 | $233.42 | 4.686% | $244.3581 | $244.36 | $244.35 | $244.40 |
| Purchase #2 | $155.60 | 5.581% | $164.284 | $164.28 | $164.30 | $164.30 |
| Purchase #3 | $21.61 | 12.251% | $24.2574 | $24.26 | $24.25 | $24.30 |
| Purchase #4 | $178.95 | 4.554% | $187.0994 | $187.10 | $187.10 | $187.10 |
| Purchase #5 | $234.81 | 12.395% | $263.9147 | $263.91 | $263.90 | $263.90 |
| Purchase #6 | $181.35 | 3.713% | $188.0835 | $188.08 | $188.10 | $188.10 |
| Purchase #7 | $129.62 | 10.296% | $142.9657 | $142.97 | $142.95 | $143.00 |
| 7 purchase totals = | $1,135.36 | $1,214.9628 | $1,214.96 | $1,214.95 | $1,215.10 | |