| 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 | $5.31 | 6.282% | $5.6436 | $5.64 | $5.65 | $5.60 |
| Purchase #2 | $8.29 | 8.715% | $9.0125 | $9.01 | $9.00 | $9.00 |
| Purchase #3 | $70.34 | 11.829% | $78.6605 | $78.66 | $78.65 | $78.70 |
| Purchase #4 | $37.55 | 3.519% | $38.8714 | $38.87 | $38.85 | $38.90 |
| Purchase #5 | $209.53 | 3.307% | $216.4592 | $216.46 | $216.45 | $216.50 |
| Purchase #6 | $205.74 | 11.490% | $229.3795 | $229.38 | $229.40 | $229.40 |
| Purchase #7 | $153.34 | 13.654% | $174.277 | $174.28 | $174.30 | $174.30 |
| 7 purchase totals = | $690.10 | $752.3037 | $752.30 | $752.30 | $752.40 | |