| 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 | $140.60 | 5.313% | $148.0701 | $148.07 | $148.05 | $148.10 |
| Purchase #2 | $87.75 | 4.254% | $91.4829 | $91.48 | $91.50 | $91.50 |
| Purchase #3 | $189.30 | 7.659% | $203.7985 | $203.80 | $203.80 | $203.80 |
| Purchase #4 | $209.25 | 10.543% | $231.3112 | $231.31 | $231.30 | $231.30 |
| Purchase #5 | $92.49 | 9.833% | $101.5845 | $101.58 | $101.60 | $101.60 |
| Purchase #6 | $128.97 | 6.823% | $137.7696 | $137.77 | $137.75 | $137.80 |
| Purchase #7 | $160.28 | 12.117% | $179.7011 | $179.70 | $179.70 | $179.70 |
| 7 purchase totals = | $1,008.64 | $1,093.7179 | $1,093.71 | $1,093.70 | $1,093.80 | |