| 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 | $17.32 | 7.369% | $18.5963 | $18.60 | $18.60 | $18.60 |
| Purchase #2 | $18.78 | 3.836% | $19.5004 | $19.50 | $19.50 | $19.50 |
| Purchase #3 | $41.41 | 3.784% | $42.977 | $42.98 | $43.00 | $43.00 |
| Purchase #4 | $235.72 | 7.227% | $252.7555 | $252.76 | $252.75 | $252.80 |
| Purchase #5 | $44.82 | 8.287% | $48.5342 | $48.53 | $48.55 | $48.50 |
| Purchase #6 | $108.34 | 3.336% | $111.9542 | $111.95 | $111.95 | $112.00 |
| Purchase #7 | $156.81 | 3.113% | $161.6915 | $161.69 | $161.70 | $161.70 |
| 7 purchase totals = | $623.20 | $656.0091 | $656.01 | $656.05 | $656.10 | |