| 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 | $49.72 | 4.854% | $52.1334 | $52.13 | $52.15 | $52.10 |
| Purchase #2 | $110.78 | 9.418% | $121.2133 | $121.21 | $121.20 | $121.20 |
| Purchase #3 | $66.62 | 4.108% | $69.3567 | $69.36 | $69.35 | $69.40 |
| Purchase #4 | $226.78 | 8.340% | $245.6935 | $245.69 | $245.70 | $245.70 |
| Purchase #5 | $128.99 | 3.188% | $133.1022 | $133.10 | $133.10 | $133.10 |
| Purchase #6 | $8.30 | 13.256% | $9.4002 | $9.40 | $9.40 | $9.40 |
| Purchase #7 | $80.93 | 10.777% | $89.6518 | $89.65 | $89.65 | $89.70 |
| 7 purchase totals = | $672.12 | $720.5511 | $720.54 | $720.55 | $720.60 | |