| 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 | $16.44 | 12.535% | $18.5008 | $18.50 | $18.50 | $18.50 |
| Purchase #2 | $77.33 | 9.161% | $84.4142 | $84.41 | $84.40 | $84.40 |
| Purchase #3 | $191.37 | 3.171% | $197.4383 | $197.44 | $197.45 | $197.40 |
| Purchase #4 | $131.99 | 10.179% | $145.4253 | $145.43 | $145.45 | $145.40 |
| Purchase #5 | $100.69 | 6.400% | $107.1342 | $107.13 | $107.15 | $107.10 |
| Purchase #6 | $158.27 | 5.672% | $167.2471 | $167.25 | $167.25 | $167.20 |
| Purchase #7 | $111.86 | 12.787% | $126.1635 | $126.16 | $126.15 | $126.20 |
| 7 purchase totals = | $787.95 | $846.3234 | $846.32 | $846.35 | $846.20 | |