| 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 | $94.99 | 5.268% | $99.9941 | $99.99 | $100.00 | $100.00 |
| Purchase #2 | $170.80 | 5.552% | $180.2828 | $180.28 | $180.30 | $180.30 |
| Purchase #3 | $32.38 | 11.603% | $36.1371 | $36.14 | $36.15 | $36.10 |
| Purchase #4 | $189.53 | 3.734% | $196.6071 | $196.61 | $196.60 | $196.60 |
| Purchase #5 | $129.49 | 10.806% | $143.4827 | $143.48 | $143.50 | $143.50 |
| Purchase #6 | $142.78 | 3.475% | $147.7416 | $147.74 | $147.75 | $147.70 |
| Purchase #7 | $207.96 | 9.320% | $227.3419 | $227.34 | $227.35 | $227.30 |
| 7 purchase totals = | $967.93 | $1,031.5873 | $1,031.58 | $1,031.65 | $1,031.50 | |