| 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 | $101.38 | 3.653% | $105.0834 | $105.08 | $105.10 | $105.10 |
| Purchase #2 | $114.42 | 7.460% | $122.9557 | $122.96 | $122.95 | $123.00 |
| Purchase #3 | $139.46 | 4.470% | $145.6939 | $145.69 | $145.70 | $145.70 |
| Purchase #4 | $100.44 | 13.299% | $113.7975 | $113.80 | $113.80 | $113.80 |
| Purchase #5 | $217.73 | 10.465% | $240.5154 | $240.52 | $240.50 | $240.50 |
| Purchase #6 | $92.29 | 11.262% | $102.6837 | $102.68 | $102.70 | $102.70 |
| Purchase #7 | $14.41 | 8.154% | $15.585 | $15.59 | $15.60 | $15.60 |
| 7 purchase totals = | $780.13 | $846.3146 | $846.32 | $846.35 | $846.40 | |