| 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 | $177.94 | 11.327% | $198.0953 | $198.10 | $198.10 | $198.10 |
| Purchase #2 | $144.45 | 10.741% | $159.9654 | $159.97 | $159.95 | $160.00 |
| Purchase #3 | $163.51 | 13.343% | $185.3271 | $185.33 | $185.35 | $185.30 |
| Purchase #4 | $113.55 | 13.774% | $129.1904 | $129.19 | $129.20 | $129.20 |
| Purchase #5 | $243.51 | 3.445% | $251.8989 | $251.90 | $251.90 | $251.90 |
| Purchase #6 | $166.26 | 11.595% | $185.5378 | $185.54 | $185.55 | $185.50 |
| Purchase #7 | $176.77 | 6.428% | $188.1328 | $188.13 | $188.15 | $188.10 |
| 7 purchase totals = | $1,185.99 | $1,298.1477 | $1,298.16 | $1,298.20 | $1,298.10 | |