| 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 | $21.93 | 4.296% | $22.8721 | $22.87 | $22.85 | $22.90 |
| Purchase #2 | $24.92 | 12.325% | $27.9914 | $27.99 | $28.00 | $28.00 |
| Purchase #3 | $155.46 | 13.760% | $176.8513 | $176.85 | $176.85 | $176.90 |
| Purchase #4 | $131.35 | 6.415% | $139.7761 | $139.78 | $139.80 | $139.80 |
| Purchase #5 | $130.53 | 5.432% | $137.6204 | $137.62 | $137.60 | $137.60 |
| Purchase #6 | $136.95 | 10.520% | $151.3571 | $151.36 | $151.35 | $151.40 |
| Purchase #7 | $54.35 | 7.683% | $58.5257 | $58.53 | $58.55 | $58.50 |
| 7 purchase totals = | $655.49 | $714.9941 | $715.00 | $715.00 | $715.10 | |