| 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 | $10.74 | 3.630% | $11.1299 | $11.13 | $11.15 | $11.10 |
| Purchase #2 | $130.40 | 7.769% | $140.5308 | $140.53 | $140.55 | $140.50 |
| Purchase #3 | $55.78 | 9.253% | $60.9413 | $60.94 | $60.95 | $60.90 |
| Purchase #4 | $25.69 | 8.786% | $27.9471 | $27.95 | $27.95 | $27.90 |
| Purchase #5 | $16.33 | 10.636% | $18.0669 | $18.07 | $18.05 | $18.10 |
| Purchase #6 | $102.28 | 11.656% | $114.2018 | $114.20 | $114.20 | $114.20 |
| Purchase #7 | $121.30 | 6.511% | $129.1978 | $129.20 | $129.20 | $129.20 |
| 7 purchase totals = | $462.52 | $502.0156 | $502.02 | $502.05 | $501.90 | |