| 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 | $5.48 | 3.578% | $5.6761 | $5.68 | $5.70 | $5.70 |
| Purchase #2 | $87.76 | 12.222% | $98.486 | $98.49 | $98.50 | $98.50 |
| Purchase #3 | $120.51 | 9.661% | $132.1525 | $132.15 | $132.15 | $132.20 |
| Purchase #4 | $240.95 | 10.501% | $266.2522 | $266.25 | $266.25 | $266.30 |
| Purchase #5 | $44.73 | 10.479% | $49.4173 | $49.42 | $49.40 | $49.40 |
| Purchase #6 | $204.95 | 12.375% | $230.3126 | $230.31 | $230.30 | $230.30 |
| Purchase #7 | $37.38 | 4.210% | $38.9537 | $38.95 | $38.95 | $39.00 |
| 7 purchase totals = | $741.76 | $821.2504 | $821.25 | $821.25 | $821.40 | |