| 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 | $148.33 | 12.171% | $166.3832 | $166.38 | $166.40 | $166.40 |
| Purchase #2 | $117.90 | 3.243% | $121.7235 | $121.72 | $121.70 | $121.70 |
| Purchase #3 | $36.90 | 3.515% | $38.197 | $38.20 | $38.20 | $38.20 |
| Purchase #4 | $145.86 | 12.584% | $164.215 | $164.22 | $164.20 | $164.20 |
| Purchase #5 | $8.73 | 3.281% | $9.0164 | $9.02 | $9.00 | $9.00 |
| Purchase #6 | $104.85 | 9.795% | $115.1201 | $115.12 | $115.10 | $115.10 |
| Purchase #7 | $26.48 | 10.572% | $29.2795 | $29.28 | $29.30 | $29.30 |
| 7 purchase totals = | $589.05 | $643.9347 | $643.94 | $643.90 | $643.90 | |