| 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 | $20.79 | 6.249% | $22.0892 | $22.09 | $22.10 | $22.10 |
| Purchase #2 | $29.56 | 9.214% | $32.2837 | $32.28 | $32.30 | $32.30 |
| Purchase #3 | $114.42 | 7.780% | $123.3219 | $123.32 | $123.30 | $123.30 |
| Purchase #4 | $23.83 | 3.752% | $24.7241 | $24.72 | $24.70 | $24.70 |
| Purchase #5 | $31.67 | 10.406% | $34.9656 | $34.97 | $34.95 | $35.00 |
| Purchase #6 | $133.84 | 5.276% | $140.9014 | $140.90 | $140.90 | $140.90 |
| Purchase #7 | $196.33 | 7.281% | $210.6248 | $210.62 | $210.60 | $210.60 |
| 7 purchase totals = | $550.44 | $588.9107 | $588.90 | $588.85 | $588.90 | |