| 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 | $17.89 | 11.574% | $19.9606 | $19.96 | $19.95 | $20.00 |
| Purchase #2 | $105.44 | 9.148% | $115.0857 | $115.09 | $115.10 | $115.10 |
| Purchase #3 | $108.76 | 9.485% | $119.0759 | $119.08 | $119.10 | $119.10 |
| Purchase #4 | $14.53 | 8.199% | $15.7213 | $15.72 | $15.70 | $15.70 |
| Purchase #5 | $22.58 | 11.524% | $25.1821 | $25.18 | $25.20 | $25.20 |
| Purchase #6 | $230.77 | 7.751% | $248.657 | $248.66 | $248.65 | $248.70 |
| Purchase #7 | $129.98 | 13.135% | $147.0529 | $147.05 | $147.05 | $147.10 |
| 7 purchase totals = | $629.95 | $690.7355 | $690.74 | $690.75 | $690.90 | |