| 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 | $170.59 | 4.435% | $178.1557 | $178.16 | $178.15 | $178.20 |
| Purchase #2 | $5.84 | 7.526% | $6.2795 | $6.28 | $6.30 | $6.30 |
| Purchase #3 | $44.42 | 3.801% | $46.1084 | $46.11 | $46.10 | $46.10 |
| Purchase #4 | $35.25 | 11.809% | $39.4127 | $39.41 | $39.40 | $39.40 |
| Purchase #5 | $102.54 | 10.596% | $113.4051 | $113.41 | $113.40 | $113.40 |
| Purchase #6 | $25.29 | 4.184% | $26.3481 | $26.35 | $26.35 | $26.30 |
| Purchase #7 | $247.47 | 9.376% | $270.6728 | $270.67 | $270.65 | $270.70 |
| 7 purchase totals = | $631.40 | $680.3823 | $680.39 | $680.35 | $680.40 | |