| 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 | $9.40 | 6.464% | $10.0076 | $10.01 | $10.00 | $10.00 |
| Purchase #2 | $208.84 | 3.744% | $216.659 | $216.66 | $216.65 | $216.70 |
| Purchase #3 | $141.72 | 4.547% | $148.164 | $148.16 | $148.15 | $148.20 |
| Purchase #4 | $243.50 | 9.550% | $266.7543 | $266.75 | $266.75 | $266.80 |
| Purchase #5 | $143.84 | 4.344% | $150.0884 | $150.09 | $150.10 | $150.10 |
| Purchase #6 | $173.72 | 8.217% | $187.9946 | $187.99 | $188.00 | $188.00 |
| Purchase #7 | $110.84 | 4.529% | $115.8599 | $115.86 | $115.85 | $115.90 |
| 7 purchase totals = | $1,031.86 | $1,095.5278 | $1,095.52 | $1,095.50 | $1,095.70 | |