| 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 | $170.42 | 6.391% | $181.3115 | $181.31 | $181.30 | $181.30 |
| Purchase #2 | $90.60 | 3.491% | $93.7628 | $93.76 | $93.75 | $93.80 |
| Purchase #3 | $94.45 | 3.102% | $97.3798 | $97.38 | $97.40 | $97.40 |
| Purchase #4 | $5.44 | 8.683% | $5.9124 | $5.91 | $5.90 | $5.90 |
| Purchase #5 | $83.42 | 3.284% | $86.1595 | $86.16 | $86.15 | $86.20 |
| Purchase #6 | $103.82 | 8.275% | $112.4111 | $112.41 | $112.40 | $112.40 |
| Purchase #7 | $192.55 | 4.321% | $200.8701 | $200.87 | $200.85 | $200.90 |
| 7 purchase totals = | $740.70 | $777.8072 | $777.80 | $777.75 | $777.90 | |