| 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 | $7.95 | 13.293% | $9.0068 | $9.01 | $9.00 | $9.00 |
| Purchase #2 | $104.52 | 4.732% | $109.4659 | $109.47 | $109.45 | $109.50 |
| Purchase #3 | $36.45 | 3.105% | $37.5818 | $37.58 | $37.60 | $37.60 |
| Purchase #4 | $38.54 | 8.795% | $41.9296 | $41.93 | $41.95 | $41.90 |
| Purchase #5 | $30.70 | 6.829% | $32.7965 | $32.80 | $32.80 | $32.80 |
| Purchase #6 | $116.67 | 3.133% | $120.3253 | $120.33 | $120.35 | $120.30 |
| Purchase #7 | $73.48 | 10.392% | $81.116 | $81.12 | $81.10 | $81.10 |
| 7 purchase totals = | $408.31 | $432.2219 | $432.24 | $432.25 | $432.20 | |