| 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 | $205.31 | 7.844% | $221.4145 | $221.41 | $221.40 | $221.40 |
| Purchase #2 | $133.66 | 4.272% | $139.37 | $139.37 | $139.35 | $139.40 |
| Purchase #3 | $210.94 | 13.132% | $238.6406 | $238.64 | $238.65 | $238.60 |
| Purchase #4 | $32.94 | 12.424% | $37.0325 | $37.03 | $37.05 | $37.00 |
| Purchase #5 | $100.36 | 13.706% | $114.1153 | $114.12 | $114.10 | $114.10 |
| Purchase #6 | $103.60 | 3.593% | $107.3223 | $107.32 | $107.30 | $107.30 |
| Purchase #7 | $70.91 | 6.516% | $75.5305 | $75.53 | $75.55 | $75.50 |
| 7 purchase totals = | $857.72 | $933.4257 | $933.42 | $933.40 | $933.30 | |