| 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 | $192.88 | 4.175% | $200.9327 | $200.93 | $200.95 | $200.90 |
| Purchase #2 | $72.57 | 10.229% | $79.9932 | $79.99 | $80.00 | $80.00 |
| Purchase #3 | $232.79 | 13.143% | $263.3856 | $263.39 | $263.40 | $263.40 |
| Purchase #4 | $121.87 | 6.416% | $129.6892 | $129.69 | $129.70 | $129.70 |
| Purchase #5 | $61.66 | 10.578% | $68.1824 | $68.18 | $68.20 | $68.20 |
| Purchase #6 | $8.73 | 9.613% | $9.5692 | $9.57 | $9.55 | $9.60 |
| Purchase #7 | $104.98 | 12.262% | $117.8526 | $117.85 | $117.85 | $117.90 |
| 7 purchase totals = | $795.48 | $869.6049 | $869.60 | $869.65 | $869.70 | |