| 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 | $25.68 | 12.867% | $28.9842 | $28.98 | $29.00 | $29.00 |
| Purchase #2 | $72.81 | 7.210% | $78.0596 | $78.06 | $78.05 | $78.10 |
| Purchase #3 | $111.51 | 8.638% | $121.1422 | $121.14 | $121.15 | $121.10 |
| Purchase #4 | $172.80 | 7.501% | $185.7617 | $185.76 | $185.75 | $185.80 |
| Purchase #5 | $117.59 | 6.130% | $124.7983 | $124.80 | $124.80 | $124.80 |
| Purchase #6 | $101.98 | 3.692% | $105.7451 | $105.75 | $105.75 | $105.70 |
| Purchase #7 | $218.53 | 5.323% | $230.1624 | $230.16 | $230.15 | $230.20 |
| 7 purchase totals = | $820.90 | $874.6535 | $874.65 | $874.65 | $874.70 | |