| 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 | $216.45 | 6.408% | $230.3201 | $230.32 | $230.30 | $230.30 |
| Purchase #2 | $140.30 | 11.415% | $156.3152 | $156.32 | $156.30 | $156.30 |
| Purchase #3 | $116.80 | 10.592% | $129.1715 | $129.17 | $129.15 | $129.20 |
| Purchase #4 | $38.40 | 5.305% | $40.4371 | $40.44 | $40.45 | $40.40 |
| Purchase #5 | $13.77 | 3.349% | $14.2312 | $14.23 | $14.25 | $14.20 |
| Purchase #6 | $38.77 | 11.146% | $43.0913 | $43.09 | $43.10 | $43.10 |
| Purchase #7 | $226.50 | 8.224% | $245.1274 | $245.13 | $245.15 | $245.10 |
| 7 purchase totals = | $790.99 | $858.6938 | $858.70 | $858.70 | $858.60 | |