| 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 | $122.88 | 12.723% | $138.514 | $138.51 | $138.50 | $138.50 |
| Purchase #2 | $46.90 | 12.729% | $52.8699 | $52.87 | $52.85 | $52.90 |
| Purchase #3 | $244.59 | 7.559% | $263.0786 | $263.08 | $263.10 | $263.10 |
| Purchase #4 | $28.85 | 3.803% | $29.9472 | $29.95 | $29.95 | $29.90 |
| Purchase #5 | $140.32 | 4.859% | $147.1381 | $147.14 | $147.15 | $147.10 |
| Purchase #6 | $16.61 | 3.151% | $17.1334 | $17.13 | $17.15 | $17.10 |
| Purchase #7 | $69.68 | 6.780% | $74.4043 | $74.40 | $74.40 | $74.40 |
| 7 purchase totals = | $669.83 | $723.0855 | $723.08 | $723.10 | $723.00 | |