| 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 | $13.50 | 6.835% | $14.4227 | $14.42 | $14.40 | $14.40 |
| Purchase #2 | $5.63 | 5.453% | $5.937 | $5.94 | $5.95 | $5.90 |
| Purchase #3 | $238.25 | 6.424% | $253.5552 | $253.56 | $253.55 | $253.60 |
| Purchase #4 | $173.82 | 6.682% | $185.4347 | $185.43 | $185.45 | $185.40 |
| Purchase #5 | $29.51 | 13.361% | $33.4528 | $33.45 | $33.45 | $33.50 |
| Purchase #6 | $115.56 | 9.141% | $126.1233 | $126.12 | $126.10 | $126.10 |
| Purchase #7 | $236.35 | 12.631% | $266.2034 | $266.20 | $266.20 | $266.20 |
| 7 purchase totals = | $812.62 | $885.1291 | $885.12 | $885.10 | $885.10 | |