| 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 | $140.26 | 7.400% | $150.6392 | $150.64 | $150.65 | $150.60 |
| Purchase #2 | $72.32 | 9.736% | $79.3611 | $79.36 | $79.35 | $79.40 |
| Purchase #3 | $39.43 | 9.821% | $43.3024 | $43.30 | $43.30 | $43.30 |
| Purchase #4 | $74.30 | 12.322% | $83.4552 | $83.46 | $83.45 | $83.50 |
| Purchase #5 | $86.77 | 5.415% | $91.4686 | $91.47 | $91.45 | $91.50 |
| Purchase #6 | $17.95 | 5.745% | $18.9812 | $18.98 | $19.00 | $19.00 |
| Purchase #7 | $186.70 | 4.339% | $194.8009 | $194.80 | $194.80 | $194.80 |
| 7 purchase totals = | $617.73 | $662.0086 | $662.01 | $662.00 | $662.10 | |