| 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 | $35.51 | 13.758% | $40.3955 | $40.40 | $40.40 | $40.40 |
| Purchase #2 | $179.50 | 7.532% | $193.0199 | $193.02 | $193.00 | $193.00 |
| Purchase #3 | $66.35 | 7.687% | $71.4503 | $71.45 | $71.45 | $71.50 |
| Purchase #4 | $61.29 | 12.407% | $68.8943 | $68.89 | $68.90 | $68.90 |
| Purchase #5 | $178.70 | 5.292% | $188.1568 | $188.16 | $188.15 | $188.20 |
| Purchase #6 | $236.60 | 5.455% | $249.5065 | $249.51 | $249.50 | $249.50 |
| Purchase #7 | $47.55 | 11.555% | $53.0444 | $53.04 | $53.05 | $53.00 |
| 7 purchase totals = | $805.50 | $864.4677 | $864.47 | $864.45 | $864.50 | |