| 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 | $106.35 | 3.392% | $109.9574 | $109.96 | $109.95 | $110.00 |
| Purchase #2 | $73.35 | 5.296% | $77.2346 | $77.23 | $77.25 | $77.20 |
| Purchase #3 | $32.31 | 9.286% | $35.3103 | $35.31 | $35.30 | $35.30 |
| Purchase #4 | $235.80 | 6.527% | $251.1907 | $251.19 | $251.20 | $251.20 |
| Purchase #5 | $7.73 | 6.656% | $8.2445 | $8.24 | $8.25 | $8.20 |
| Purchase #6 | $229.37 | 9.279% | $250.6532 | $250.65 | $250.65 | $250.70 |
| Purchase #7 | $171.31 | 10.843% | $189.8851 | $189.89 | $189.90 | $189.90 |
| 7 purchase totals = | $856.22 | $922.4758 | $922.47 | $922.50 | $922.50 | |