| 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 | $6.64 | 12.480% | $7.4687 | $7.47 | $7.45 | $7.50 |
| Purchase #2 | $30.81 | 13.552% | $34.9854 | $34.99 | $35.00 | $35.00 |
| Purchase #3 | $5.72 | 12.718% | $6.4475 | $6.45 | $6.45 | $6.40 |
| Purchase #4 | $18.78 | 3.742% | $19.4827 | $19.48 | $19.50 | $19.50 |
| Purchase #5 | $82.73 | 10.158% | $91.1337 | $91.13 | $91.15 | $91.10 |
| Purchase #6 | $206.30 | 8.737% | $224.3244 | $224.32 | $224.30 | $224.30 |
| Purchase #7 | $108.65 | 11.395% | $121.0307 | $121.03 | $121.05 | $121.00 |
| 7 purchase totals = | $459.63 | $504.8731 | $504.87 | $504.90 | $504.80 | |