| 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 | $7.75 | 12.697% | $8.734 | $8.73 | $8.75 | $8.70 |
| Purchase #2 | $59.99 | 12.229% | $67.3262 | $67.33 | $67.35 | $67.30 |
| Purchase #3 | $179.41 | 4.453% | $187.3991 | $187.40 | $187.40 | $187.40 |
| Purchase #4 | $171.91 | 10.610% | $190.1497 | $190.15 | $190.15 | $190.10 |
| Purchase #5 | $106.80 | 11.477% | $119.0574 | $119.06 | $119.05 | $119.10 |
| Purchase #6 | $193.59 | 8.774% | $210.5756 | $210.58 | $210.60 | $210.60 |
| Purchase #7 | $80.26 | 5.447% | $84.6318 | $84.63 | $84.65 | $84.60 |
| 7 purchase totals = | $799.71 | $867.8738 | $867.88 | $867.95 | $867.80 | |