| 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 | $27.75 | 11.728% | $31.0045 | $31.00 | $31.00 | $31.00 |
| Purchase #2 | $218.38 | 9.586% | $239.3139 | $239.31 | $239.30 | $239.30 |
| Purchase #3 | $103.37 | 6.219% | $109.7986 | $109.80 | $109.80 | $109.80 |
| Purchase #4 | $108.26 | 5.868% | $114.6127 | $114.61 | $114.60 | $114.60 |
| Purchase #5 | $74.29 | 12.718% | $83.7382 | $83.74 | $83.75 | $83.70 |
| Purchase #6 | $45.50 | 10.452% | $50.2557 | $50.26 | $50.25 | $50.30 |
| Purchase #7 | $18.81 | 5.192% | $19.7866 | $19.79 | $19.80 | $19.80 |
| 7 purchase totals = | $596.36 | $648.5102 | $648.51 | $648.50 | $648.50 | |