| 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 | $8.63 | 4.622% | $9.0289 | $9.03 | $9.05 | $9.00 |
| Purchase #2 | $94.44 | 8.528% | $102.4938 | $102.49 | $102.50 | $102.50 |
| Purchase #3 | $46.70 | 9.391% | $51.0856 | $51.09 | $51.10 | $51.10 |
| Purchase #4 | $109.91 | 4.430% | $114.779 | $114.78 | $114.80 | $114.80 |
| Purchase #5 | $200.42 | 9.775% | $220.0111 | $220.01 | $220.00 | $220.00 |
| Purchase #6 | $27.90 | 13.584% | $31.6899 | $31.69 | $31.70 | $31.70 |
| Purchase #7 | $29.77 | 4.750% | $31.1841 | $31.18 | $31.20 | $31.20 |
| 7 purchase totals = | $517.77 | $560.2724 | $560.27 | $560.35 | $560.30 | |