| 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 | $121.37 | 12.440% | $136.4684 | $136.47 | $136.45 | $136.50 |
| Purchase #2 | $122.44 | 12.692% | $137.9801 | $137.98 | $138.00 | $138.00 |
| Purchase #3 | $134.34 | 5.131% | $141.233 | $141.23 | $141.25 | $141.20 |
| Purchase #4 | $137.52 | 11.691% | $153.5975 | $153.60 | $153.60 | $153.60 |
| Purchase #5 | $102.94 | 9.453% | $112.6709 | $112.67 | $112.65 | $112.70 |
| Purchase #6 | $161.87 | 9.836% | $177.7915 | $177.79 | $177.80 | $177.80 |
| Purchase #7 | $83.34 | 9.534% | $91.2856 | $91.29 | $91.30 | $91.30 |
| 7 purchase totals = | $863.82 | $951.0270 | $951.03 | $951.05 | $951.10 | |