| 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 | $90.47 | 9.836% | $99.3686 | $99.37 | $99.35 | $99.40 |
| Purchase #2 | $9.51 | 4.279% | $9.9169 | $9.92 | $9.90 | $9.90 |
| Purchase #3 | $14.93 | 3.623% | $15.4709 | $15.47 | $15.45 | $15.50 |
| Purchase #4 | $209.70 | 8.726% | $227.9984 | $228.00 | $228.00 | $228.00 |
| Purchase #5 | $219.44 | 3.570% | $227.274 | $227.27 | $227.25 | $227.30 |
| Purchase #6 | $183.69 | 3.483% | $190.0879 | $190.09 | $190.10 | $190.10 |
| Purchase #7 | $71.95 | 5.503% | $75.9094 | $75.91 | $75.90 | $75.90 |
| 7 purchase totals = | $799.69 | $846.0261 | $846.03 | $845.95 | $846.10 | |