| 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 | $206.44 | 12.331% | $231.8961 | $231.90 | $231.90 | $231.90 |
| Purchase #2 | $115.65 | 4.751% | $121.1445 | $121.14 | $121.15 | $121.10 |
| Purchase #3 | $137.85 | 4.863% | $144.5536 | $144.55 | $144.55 | $144.60 |
| Purchase #4 | $232.54 | 7.330% | $249.5852 | $249.59 | $249.60 | $249.60 |
| Purchase #5 | $98.97 | 13.745% | $112.5734 | $112.57 | $112.55 | $112.60 |
| Purchase #6 | $71.60 | 9.775% | $78.5989 | $78.60 | $78.60 | $78.60 |
| Purchase #7 | $46.56 | 5.587% | $49.1613 | $49.16 | $49.15 | $49.20 |
| 7 purchase totals = | $909.61 | $987.5130 | $987.51 | $987.50 | $987.60 | |