| 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 | $28.96 | 9.845% | $31.8111 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $219.77 | 3.675% | $227.8465 | $227.85 | $227.85 | $227.80 |
| Purchase #3 | $88.94 | 7.232% | $95.3721 | $95.37 | $95.35 | $95.40 |
| Purchase #4 | $140.91 | 10.471% | $155.6647 | $155.66 | $155.65 | $155.70 |
| Purchase #5 | $23.63 | 9.595% | $25.8973 | $25.90 | $25.90 | $25.90 |
| Purchase #6 | $137.55 | 5.644% | $145.3133 | $145.31 | $145.30 | $145.30 |
| Purchase #7 | $107.31 | 6.479% | $114.2626 | $114.26 | $114.25 | $114.30 |
| 7 purchase totals = | $747.07 | $796.1676 | $796.16 | $796.10 | $796.20 | |