| 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 | $17.55 | 3.180% | $18.1081 | $18.11 | $18.10 | $18.10 |
| Purchase #2 | $91.72 | 10.444% | $101.2992 | $101.30 | $101.30 | $101.30 |
| Purchase #3 | $45.91 | 12.582% | $51.6864 | $51.69 | $51.70 | $51.70 |
| Purchase #4 | $194.67 | 12.591% | $219.1809 | $219.18 | $219.20 | $219.20 |
| Purchase #5 | $80.39 | 11.578% | $89.6976 | $89.70 | $89.70 | $89.70 |
| Purchase #6 | $128.53 | 11.446% | $143.2415 | $143.24 | $143.25 | $143.20 |
| Purchase #7 | $218.27 | 5.737% | $230.7921 | $230.79 | $230.80 | $230.80 |
| 7 purchase totals = | $777.04 | $854.0058 | $854.01 | $854.05 | $854.00 | |