| 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 | $123.80 | 4.360% | $129.1977 | $129.20 | $129.20 | $129.20 |
| Purchase #2 | $66.25 | 11.822% | $74.0821 | $74.08 | $74.10 | $74.10 |
| Purchase #3 | $232.40 | 4.810% | $243.5784 | $243.58 | $243.60 | $243.60 |
| Purchase #4 | $40.45 | 6.837% | $43.2156 | $43.22 | $43.20 | $43.20 |
| Purchase #5 | $221.52 | 3.470% | $229.2067 | $229.21 | $229.20 | $229.20 |
| Purchase #6 | $77.88 | 13.406% | $88.3206 | $88.32 | $88.30 | $88.30 |
| Purchase #7 | $140.31 | 13.315% | $158.9923 | $158.99 | $159.00 | $159.00 |
| 7 purchase totals = | $902.61 | $966.5934 | $966.60 | $966.60 | $966.60 | |