| 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 | $18.80 | 8.116% | $20.3258 | $20.33 | $20.35 | $20.30 |
| Purchase #2 | $28.62 | 6.149% | $30.3798 | $30.38 | $30.40 | $30.40 |
| Purchase #3 | $178.80 | 8.344% | $193.7191 | $193.72 | $193.70 | $193.70 |
| Purchase #4 | $218.45 | 12.859% | $246.5405 | $246.54 | $246.55 | $246.50 |
| Purchase #5 | $224.42 | 4.610% | $234.7658 | $234.77 | $234.75 | $234.80 |
| Purchase #6 | $150.49 | 9.515% | $164.8091 | $164.81 | $164.80 | $164.80 |
| Purchase #7 | $195.89 | 12.348% | $220.0785 | $220.08 | $220.10 | $220.10 |
| 7 purchase totals = | $1,015.47 | $1,110.6186 | $1,110.63 | $1,110.65 | $1,110.60 | |