| 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 | $170.68 | 11.389% | $190.1187 | $190.12 | $190.10 | $190.10 |
| Purchase #2 | $6.68 | 9.489% | $7.3139 | $7.31 | $7.30 | $7.30 |
| Purchase #3 | $145.99 | 9.627% | $160.0445 | $160.04 | $160.05 | $160.00 |
| Purchase #4 | $161.69 | 3.512% | $167.3686 | $167.37 | $167.35 | $167.40 |
| Purchase #5 | $120.85 | 3.532% | $125.1184 | $125.12 | $125.10 | $125.10 |
| Purchase #6 | $91.54 | 7.276% | $98.2005 | $98.20 | $98.20 | $98.20 |
| Purchase #7 | $124.52 | 10.416% | $137.49 | $137.49 | $137.50 | $137.50 |
| 7 purchase totals = | $821.95 | $885.6546 | $885.65 | $885.60 | $885.60 | |