| 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 | $221.67 | 8.221% | $239.8935 | $239.89 | $239.90 | $239.90 |
| Purchase #2 | $7.65 | 11.730% | $8.5473 | $8.55 | $8.55 | $8.50 |
| Purchase #3 | $121.44 | 11.785% | $135.7517 | $135.75 | $135.75 | $135.80 |
| Purchase #4 | $84.53 | 10.762% | $93.6271 | $93.63 | $93.65 | $93.60 |
| Purchase #5 | $77.64 | 3.661% | $80.4824 | $80.48 | $80.50 | $80.50 |
| Purchase #6 | $31.39 | 3.610% | $32.5232 | $32.52 | $32.50 | $32.50 |
| Purchase #7 | $70.38 | 12.506% | $79.1817 | $79.18 | $79.20 | $79.20 |
| 7 purchase totals = | $614.70 | $670.0069 | $670.00 | $670.05 | $670.00 | |