| 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 | $170.59 | 13.780% | $194.0973 | $194.10 | $194.10 | $194.10 |
| Purchase #2 | $168.60 | 13.268% | $190.9698 | $190.97 | $190.95 | $191.00 |
| Purchase #3 | $213.41 | 3.450% | $220.7726 | $220.77 | $220.75 | $220.80 |
| Purchase #4 | $221.34 | 4.221% | $230.6828 | $230.68 | $230.70 | $230.70 |
| Purchase #5 | $78.57 | 4.256% | $81.9139 | $81.91 | $81.90 | $81.90 |
| Purchase #6 | $39.57 | 6.849% | $42.2801 | $42.28 | $42.30 | $42.30 |
| Purchase #7 | $215.52 | 10.805% | $238.8069 | $238.81 | $238.80 | $238.80 |
| 7 purchase totals = | $1,107.60 | $1,199.5234 | $1,199.52 | $1,199.50 | $1,199.60 | |