| 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 | $28.56 | 13.499% | $32.4153 | $32.42 | $32.40 | $32.40 |
| Purchase #2 | $134.84 | 7.850% | $145.4249 | $145.42 | $145.40 | $145.40 |
| Purchase #3 | $100.68 | 3.591% | $104.2954 | $104.30 | $104.30 | $104.30 |
| Purchase #4 | $186.99 | 6.385% | $198.9293 | $198.93 | $198.95 | $198.90 |
| Purchase #5 | $121.62 | 7.757% | $131.0541 | $131.05 | $131.05 | $131.10 |
| Purchase #6 | $43.98 | 3.222% | $45.397 | $45.40 | $45.40 | $45.40 |
| Purchase #7 | $25.32 | 3.265% | $26.1467 | $26.15 | $26.15 | $26.10 |
| 7 purchase totals = | $641.99 | $683.6627 | $683.67 | $683.65 | $683.60 | |