| 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 | $120.89 | 7.318% | $129.7367 | $129.74 | $129.75 | $129.70 |
| Purchase #2 | $18.65 | 8.826% | $20.296 | $20.30 | $20.30 | $20.30 |
| Purchase #3 | $197.29 | 7.784% | $212.6471 | $212.65 | $212.65 | $212.60 |
| Purchase #4 | $83.51 | 6.381% | $88.8388 | $88.84 | $88.85 | $88.80 |
| Purchase #5 | $233.85 | 10.621% | $258.6872 | $258.69 | $258.70 | $258.70 |
| Purchase #6 | $9.95 | 13.754% | $11.3185 | $11.32 | $11.30 | $11.30 |
| Purchase #7 | $114.37 | 6.750% | $122.09 | $122.09 | $122.10 | $122.10 |
| 7 purchase totals = | $778.51 | $843.6143 | $843.63 | $843.65 | $843.50 | |