| 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 | $92.43 | 8.647% | $100.4224 | $100.42 | $100.40 | $100.40 |
| Purchase #2 | $156.80 | 9.560% | $171.7901 | $171.79 | $171.80 | $171.80 |
| Purchase #3 | $115.65 | 12.495% | $130.1005 | $130.10 | $130.10 | $130.10 |
| Purchase #4 | $118.43 | 3.327% | $122.3702 | $122.37 | $122.35 | $122.40 |
| Purchase #5 | $220.80 | 13.719% | $251.0916 | $251.09 | $251.10 | $251.10 |
| Purchase #6 | $95.25 | 11.593% | $106.2923 | $106.29 | $106.30 | $106.30 |
| Purchase #7 | $204.57 | 11.328% | $227.7437 | $227.74 | $227.75 | $227.70 |
| 7 purchase totals = | $1,003.93 | $1,109.8108 | $1,109.80 | $1,109.80 | $1,109.80 | |