| 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 | $20.45 | 11.819% | $22.867 | $22.87 | $22.85 | $22.90 |
| Purchase #2 | $20.60 | 10.662% | $22.7964 | $22.80 | $22.80 | $22.80 |
| Purchase #3 | $107.66 | 3.467% | $111.3926 | $111.39 | $111.40 | $111.40 |
| Purchase #4 | $225.80 | 5.181% | $237.4987 | $237.50 | $237.50 | $237.50 |
| Purchase #5 | $123.76 | 13.221% | $140.1223 | $140.12 | $140.10 | $140.10 |
| Purchase #6 | $158.51 | 13.601% | $180.0689 | $180.07 | $180.05 | $180.10 |
| Purchase #7 | $94.85 | 7.212% | $101.6906 | $101.69 | $101.70 | $101.70 |
| 7 purchase totals = | $751.63 | $816.4365 | $816.44 | $816.40 | $816.50 | |