| 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 | $131.90 | 4.408% | $137.7142 | $137.71 | $137.70 | $137.70 |
| Purchase #2 | $64.28 | 13.409% | $72.8993 | $72.90 | $72.90 | $72.90 |
| Purchase #3 | $63.94 | 10.206% | $70.4657 | $70.47 | $70.45 | $70.50 |
| Purchase #4 | $44.97 | 7.592% | $48.3841 | $48.38 | $48.40 | $48.40 |
| Purchase #5 | $120.50 | 8.608% | $130.8726 | $130.87 | $130.85 | $130.90 |
| Purchase #6 | $9.53 | 7.796% | $10.273 | $10.27 | $10.25 | $10.30 |
| Purchase #7 | $98.49 | 9.418% | $107.7658 | $107.77 | $107.75 | $107.80 |
| 7 purchase totals = | $533.61 | $578.3747 | $578.37 | $578.30 | $578.50 | |