| 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 | $18.31 | 3.711% | $18.9895 | $18.99 | $19.00 | $19.00 |
| Purchase #2 | $106.97 | 7.482% | $114.9735 | $114.97 | $114.95 | $115.00 |
| Purchase #3 | $51.64 | 9.651% | $56.6238 | $56.62 | $56.60 | $56.60 |
| Purchase #4 | $12.33 | 9.664% | $13.5216 | $13.52 | $13.50 | $13.50 |
| Purchase #5 | $95.26 | 5.429% | $100.4317 | $100.43 | $100.45 | $100.40 |
| Purchase #6 | $185.38 | 6.832% | $198.0452 | $198.05 | $198.05 | $198.00 |
| Purchase #7 | $157.26 | 13.141% | $177.9255 | $177.93 | $177.95 | $177.90 |
| 7 purchase totals = | $627.15 | $680.5108 | $680.51 | $680.50 | $680.40 | |