| 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 | $114.63 | 13.388% | $129.9767 | $129.98 | $130.00 | $130.00 |
| Purchase #2 | $147.40 | 7.379% | $158.2766 | $158.28 | $158.30 | $158.30 |
| Purchase #3 | $70.50 | 9.176% | $76.9691 | $76.97 | $76.95 | $77.00 |
| Purchase #4 | $8.58 | 3.151% | $8.8504 | $8.85 | $8.85 | $8.90 |
| Purchase #5 | $175.50 | 4.509% | $183.4133 | $183.41 | $183.40 | $183.40 |
| Purchase #6 | $27.25 | 5.378% | $28.7155 | $28.72 | $28.70 | $28.70 |
| Purchase #7 | $27.35 | 13.790% | $31.1216 | $31.12 | $31.10 | $31.10 |
| 7 purchase totals = | $571.21 | $617.3232 | $617.33 | $617.30 | $617.40 | |