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 | $13.96 | 10.335% | $15.4028 | $15.40 | $15.40 | $15.40 |
Purchase #2 | $189.64 | 5.799% | $200.6372 | $200.64 | $200.65 | $200.60 |
Purchase #3 | $110.40 | 11.258% | $122.8288 | $122.83 | $122.85 | $122.80 |
Purchase #4 | $45.67 | 12.582% | $51.4162 | $51.42 | $51.40 | $51.40 |
Purchase #5 | $110.53 | 9.774% | $121.3332 | $121.33 | $121.35 | $121.30 |
Purchase #6 | $14.97 | 9.367% | $16.3722 | $16.37 | $16.35 | $16.40 |
Purchase #7 | $132.40 | 3.377% | $136.8711 | $136.87 | $136.85 | $136.90 |
7 purchase totals = | $617.57 | $664.8615 | $664.86 | $664.85 | $664.80 |