| 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 | $116.47 | 4.699% | $121.9429 | $121.94 | $121.95 | $121.90 |
| Purchase #2 | $198.82 | 9.832% | $218.368 | $218.37 | $218.35 | $218.40 |
| Purchase #3 | $241.47 | 5.374% | $254.4466 | $254.45 | $254.45 | $254.40 |
| Purchase #4 | $116.51 | 13.568% | $132.3181 | $132.32 | $132.30 | $132.30 |
| Purchase #5 | $111.56 | 9.638% | $122.3122 | $122.31 | $122.30 | $122.30 |
| Purchase #6 | $78.99 | 10.404% | $87.2081 | $87.21 | $87.20 | $87.20 |
| Purchase #7 | $29.84 | 10.240% | $32.8956 | $32.90 | $32.90 | $32.90 |
| 7 purchase totals = | $893.66 | $969.4915 | $969.50 | $969.45 | $969.40 | |