| 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 | $90.60 | 10.367% | $99.9925 | $99.99 | $100.00 | $100.00 |
| Purchase #2 | $141.34 | 3.242% | $145.9222 | $145.92 | $145.90 | $145.90 |
| Purchase #3 | $157.81 | 9.807% | $173.2864 | $173.29 | $173.30 | $173.30 |
| Purchase #4 | $233.97 | 13.357% | $265.2214 | $265.22 | $265.20 | $265.20 |
| Purchase #5 | $207.32 | 13.404% | $235.1092 | $235.11 | $235.10 | $235.10 |
| Purchase #6 | $34.52 | 10.307% | $38.078 | $38.08 | $38.10 | $38.10 |
| Purchase #7 | $10.47 | 6.804% | $11.1824 | $11.18 | $11.20 | $11.20 |
| 7 purchase totals = | $876.03 | $968.7921 | $968.79 | $968.80 | $968.80 | |